We compiled a list of the top patent firms that are ranked based on the total number of U.S. utility patents that issued in 2016 where the patent firms were listed on the front of the utility patents. We have included only patent firms that have obtained at least 50 utility patents. We made an attempt to correct for typographical errors. We did not eliminate company legal departments from the list. For the list from last year see: Top Patent Firms for 2015.
EDITORIAL NOTE: If your firm is not on this list and your firm did successfully obtain 50 or more U.S. utility patents in 2016 please contact IPWatchdog.
22CANON USA INC IP DIVISION1412
Rank | Law Firm Name | 2016 Utility Patents |
1 | OBLON MCCLELLAND MAIER & NEUSTADT | 5586 |
2 | SUGHRUE MION PLLC | 4182 |
3 | BIRCH STEWART KOLASCH & BIRCH LLP LLP | 3595 |
4 | FISH & RICHARDSON PC | 3284 |
5 | KNOBBE MARTENS OLSON & BEAR LLP | 3170 |
6 | CANTOR COLBURN | 3121 |
7 | HARNESS DICKEY & PIERCE | 3104 |
8 | OLIFF PLC | 3032 |
9 | KILPATRICK TOWNSEND & STOCKTON LLP | 2565 |
10 | FOLEY & LARDNER LLP | 2401 |
11 | SCHWEGMAN LUNDBERG & WOESSNER PA | 2282 |
12 | MCDERMOTT WILL & EMERY LLP | 2273 |
13 | FITZPATRICK CELLA HARPER & SCINTO | 1702 |
14 | DENTONS US LLP | 1700 |
15 | NIXON & VANDERHYE PC | 1688 |
16 | BRINKS GILSON & LIONE | 1686 |
17 | SLATER & MATSIL LLP | 1658 |
18 | MUNCY GEISSLER OLDS & LOWE PC | 1536 |
19 | MORGAN LEWIS & BOCKIUS LLP | 1531 |
20 | BANNER & WITCOFF LTD | 1467 |
21 | STAAS & HALSEY LLP | 1432 |
22 | BLAKELY, SOKOLOFF TAYLOR & ZAFMAN | 1425 |
23 | CANON USA INC IP DIVISION | 1412 |
24 | FINNEGAN HENDERSON FARABOW GARRETT & DUNNER LLP | 1403 |
25 | BUCHANAN INGERSOLL & ROONEY PC | 1401 |
26 | PATTERSON & SHERIDAN LLP | 1326 |
27 | WENDEROTH LIND & PONACK LLP | 1292 |
28 | HAUPTMAN HAM LLP | 1274 |
29 | SCULLY SCOTT MURPHY & PRESSER | 1250 |
30 | PERKINS COIE LLP | 1234 |
31 | HAYNES & BOONE LLP | 1222 |
32 | WESTERMAN HATTORI DANIELS & ADRIAN LLP | 1210 |
33 | MICHAEL BEST & FRIEDRICH LLP | 1198 |
34 | BAKER BOTTS LLP | 1192 |
35 | MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP | 1170 |
36 | BAKER & HOSTETLER LLP | 1148 |
37 | MINTZ LEVIN COHN FERRIS GLOVSKY & POPEO PC | 1128 |
38 | JIANQ CHYUN IP OFFICE | 1107 |
39 | BROOKS KUSHMAN PC | 1075 |
SEED IP LAW GROUP | 1075 | |
41 | GREENBLUM & BERNSTEIN PLC | 1069 |
42 | YOUNG & THOMPSON | 1060 |
43 | FENWICK & WEST LLP | 1031 |
44 | MYERS BIGEL & SIBLEY PA | 1026 |
45 | LERNER DAVID LITTENBERG KRUMHOLZ & MENTLIK LLP | 999 |
46 | MERCHANT & GOULD PC | 996 |
47 | LEYDIG VOIT & MAYER LTD | 954 |
48 | STUDEBAKER & BRACKETT PC | 947 |
49 | LOCKE LORD LLP | 934 |
50 | DRINKER BIDDLE & REATH LLP | 930 |
51 | LADAS & PARRY LLP | 923 |
52 | VOLPE & KOENIG PC | 900 |
53 | KEATING & BENNETT LLP | 887 |
54 | NORTON ROSE FULBRIGHT LLP | 886 |
55 | ARENT FOX LLP | 883 |
56 | ALLEMAN HALL MCCOY RUSSELL & TUTTLE LLP | 878 |
57 | MEYERTONS HOOD KIVLIN KOWERT & GOETZEL PC | 875 |
58 | LEWIS ROCA ROTHGERBER & CHRISTIE LLP | 872 |
59 | OSHA LIANG LLP | 843 |
60 | MORRISON & FOERSTER LLP | 825 |
61 | STERNE KESSLER GOLDSTEIN & FOX PLLC | 818 |
62 | CROWELL & MORING LLP | 814 |
RABIN & BERDO PC | 814 | |
64 | WOLF GREENFIELD & SACKS PC | 813 |
65 | ALSTON & BIRD LLP | 807 |
66 | WORKMAN NYDEGGER | 793 |
67 | CONLEY ROSE PC | 789 |
68 | PEARNE & GORDON LLP | 764 |
69 | NIXON PEABODY LLP | 758 |
70 | DORITY & MANNING PA | 758 |
71 | NOVAK DRUCE CONNOLLY BOVE & QUIGG LLP | 732 |
72 | BARNES & THORNBURG LLP | 724 |
73 | POLSINELLI LLP | 723 |
74 | SHUMAKER & SIEFFERT PA | 715 |
75 | LEE HONG DEGERMAN KANG & WAIMEY | 712 |
76 | GLOBAL IP COUNSELORS | 711 |
77 | MARSHALL GERSTEIN & BORUN LLP | 699 |
78 | NSIP LAW | 697 |
79 | SHERIDAN ROSS PC | 680 |
80 | K & L GATES LLP | 676 |
81 | JEFFERSON IP LAW LLP | 671 |
82 | PILLSBURY WINTHROP SHAW PITTMAN LLP | 656 |
83 | KENYON & KENYON LLP | 649 |
84 | RENNER OTTO BOISSELLE & SKLAR | 634 |
85 | DINSMORE & SHOHL LLP | 632 |
86 | MCCLURE QUALEY & RODACK LLP | 623 |
87 | FLETCHER YODER PC | 619 |
88 | BLANK ROME LLP | 616 |
WEBB LAW FIRM | 616 | |
90 | LOWENSTEIN SANDLER LLP | 611 |
91 | RANKIN HILL & CLARK LLP | 592 |
92 | AMIN TUROCY & WATSON LLP | 591 |
93 | MCGINN IP LAW GROUP PLLC | 590 |
94 | HAMRE SCHUMANN MUELLER & LARSON PC | 586 |
95 | LEE & MORSE PC | 584 |
96 | IP & T GROUP LLP | 580 |
97 | LEE & HAYES PLLC | 578 |
98 | DLA PIPER LLP US | 577 |
99 | HEWLETT PACKARD ENTERPRISE PATENT DEPT. | 576 |
100 | HOLTZ HOLTZ & VOLEK PC | 570 |
101 | FAEGRE BAKER DANIELS LLP | 562 |
THE FARRELL LAW FIRM PC | 562 | |
103 | WPAT PC | 560 |
104 | GREENBERG TRAURIG LLP | 541 |
KLARQUIST SPARKMAN LLP | 541 | |
MASCHOFF BRENNAN PLLC | 541 | |
107 | MAGINOT MOORE & BECK LLP | 538 |
108 | WESTMAN CHAMPLIN & KOEHLER PA | 530 |
109 | COOLEY LLP | 520 |
110 | INGRASSIA FISHER & LORENZ PC | 514 |
111 | ROBERTS MLOTKOWSKI SAFRAN & COLE PC | 507 |
FAY SHARPE FAGAN MINNICH & MCKEE LLP | 507 | |
113 | WILLIAM PARK & ASSOCIATES LTD | 504 |
114 | TAROLLI SUNDEHIM COVELL & TUMMINO LLP | 500 |
115 | FITCH EVEN TABIN & FLANNERY | 494 |
116 | ZILKA KOTAB PC | 487 |
117 | ROTHWELL FIGG ERNST & MANBECK PC | 486 |
118 | WILSON SONSINI GOODRICH & ROSATI | 481 |
119 | FUJISTU PATENT CENTER | 480 |
120 | SALIWANCHIK LLOYD & EISENSCHENK | 479 |
121 | DORSEY & WHITNEY LLP | 477 |
122 | CARLSON GASKEY & OLDS | 474 |
123 | EDELL SHAPIRO & FINNAN LLC | 473 |
ESCHWEILER & ASSOCIATES LLC | 473 | |
125 | KED & ASSOCIATES LLP | 471 |
126 | ROSSI KIMMS & MCDOWELL LLP | 469 |
127 | RATNERPRESTIA | 467 |
128 | SQUIRE PATTON BOGGS | 466 |
129 | SCHMEISER OLSEN & WATTS LLP | 465 |
130 | OSTROLENK FABER LLP | 445 |
131 | HUSCH BLACKWELL LLP | 441 |
MURPHY BILAK & HOMILLER PLLC | 441 | |
QUARLES & BRADY LLP | 441 | |
ROSENBERG KLEIN & LEE | 441 | |
135 | VAN PELT YI & JAMES LLP | 428 |
136 | BACON & THOMAS PLLC | 427 |
137 | GREER BURNS & CRAIN LTD | 425 |
138 | PROCOPIO CORY HARGREAVES & SAVITCH LLP | 424 |
F CHAU & ASSOCIATES LLC | 423 | |
MCANDREWS HELD & MALLOY LTD | 423 | |
SCHWABE WILLIAMSON & WYATT PC | 423 | |
142 | HARRINGTON & SIMTH | 419 |
TROP PRUNER & HU PC | 419 | |
144 | ARMSTRONG TEASDALE LLP | 418 |
YEE & ASSOCIATES PC | 418 | |
146 | HOFFMAN WARNICK LLC | 416 |
147 | HANLEY FLIGHT & ZIMMERMAN LLC | 412 |
HC PARK & ASSOCIATES PLC | 412 | |
149 | JONES DAY | 408 |
150 | MATTINGLY & MALUR PC | 406 |
151 | MCCARTER & ENGLISH LLP | 404 |
152 | NELSON MULLINS RILEY & SCARBOROUGH LLP | 401 |
153 | POSZ LAW GROUP PLC | 400 |
154 | SHEPPARD MULLIN RICHTER & HAMPTON LLP | 399 |
155 | ALLEN DYER DOPPELT MILBRATH & GILCHRIST PA | 397 |
DUANE MORRIS LLP | 397 | |
157 | WILMER CUTLER PICKERING HALE & CORR LLP | 395 |
158 | THOMAS HORSTEMEYER LLP | 394 |
159 | MARBURY LAW GROUP PLLC | 391 |
160 | PATENT CAPITAL GROUP | 388 |
161 | ROBINSON INTELLECTUAL PROPERTY LAW OFFICE | 383 |
162 | PATENT PORTFOLIO BUILDERS PLLC | 382 |
163 | TROUTMAN SANDERS LLP | 381 |
164 | LUCAS & MERCANTI LLP | 380 |
165 | QUINN LAW GROUP PLLC | 378 |
166 | LATHROP & GAGE LLP | 377 |
SUTHERLAND ASBILL & BRENNAL LLP | 377 | |
168 | NEAL GERBER & EISENBERG LLP | 374 |
169 | CARTER DELUCA FARRELL & SCHMIDT LLP | 372 |
170 | COLLARD & ROE PC | 369 |
171 | WOOD HERRON & EVANS LLP | 368 |
172 | WOMBLE CARLYLE SANDRIDGE & RICE PLLC | 367 |
173 | BOZICEVIC FIELD & FRANCIS LLP | 365 |
174 | PRICE HENEVELD LLP | 361 |
175 | DITTHAVONG & STEINER PC | 360 |
176 | TRASKBRITT PC | 360 |
177 | MOORE & VAN ALLEN PLLC | 359 |
178 | COATS & BENNETT PLLC | 356 |
179 | NATH GOLDBERG & MEYER | 354 |
180 | DICKINSON WIRGHT PLLC | 350 |
GARLICK & MARKISON | 350 | |
182 | WITHROW & TERRANOCA PLLC | 348 |
183 | GE GLOBAL PATENT OPERATION | 347 |
184 | WEAVER AUSTIN VILLENEUVE & SAMPSON LLP | 346 |
185 | FOX ROTHSCHILD LLP | 343 |
186 | SNELL & WILMER LLP | 342 |
187 | HICKMAN PALERMO BECKER BINGHAM LLP | 341 |
188 | TAFT STETTINIUS & HOLLISTER LLP | 340 |
189 | HOLLAND & HART LLP | 339 |
190 | COOPER & DUNHAM LLP | 338 |
191 | GUNTIN & GUST PLC | 337 |
192 | CKC & PARTNERS CO | 336 |
193 | WEBSTER & ELLIOT LLP | 333 |
194 | PANITCH SCHWARZE BELISARIO & NADEL LLP | 332 |
195 | INNOVATION COUNSEL LLP | 324 |
PEARL COHEN ZEDEK LATZER LLP | 324 | |
197 | RYAN MASON & LEWIS LLP | 320 |
198 | JENKINS WILSON TAYLOR & HUNT PA | 318 |
THORPE NORTH & WESTERN | 318 | |
200 | HESLIM ROTHENBERG FARLEY & MESITI PC | 317 |
201 | COZEN O CONNOR PC | 315 |
TREYZ LAW GROUP PC | 315 | |
203 | CHIP LAW GROUP | 314 |
204 | HAMILTON BROOK SMITH & REYNOLDS | 311 |
205 | MILES & STOCKBRIDGE PC | 307 |
206 | PARK VAUGHAN FLEMING & DOWLER LLP | 307 |
207 | TUTUNJIAN & BITETTO PC | 305 |
208 | VENABLE LLP | 305 |
209 | LECLAIRRYAN | 352 |
210 | FLEIT GIBBONS GUTMAN BONGINI & BIANCO PL | 301 |
211 | ROPES & GRAY LLP | 295 |
212 | BROOKS CAMERON & HUEBSCH PLLC | 289 |
213 | THOMPSON HINE LLP | 288 |
214 | KINNEY & LANGE PA | 286 |
WINSTEAD PC | 286 | |
216 | GARDERE WYNNE SEWELL LLP | 285 |
HARRITY & HARRITY LLP | 285 | |
IPUSA PLLC | 285 | |
219 | ALG INTELLECTUAL PROPERTY LLC | 284 |
220 | YOUNG BASILE HANLON & MACFARLANE PC | 283 |
221 | TOLER LAW GROUP | 281 |
222 | VISTA IP LAW GROUP LLP | 280 |
223 | DAVIS WRIGHT TREMAINE LLP | 279 |
224 | HOWARD & HOWARD | 277 |
225 | COWAN LIEBOWITZ & LATMAN PC | 276 |
226 | PIONEER HI BRED INTL INC | 276 |
227 | MILLEN WHITE ZELANO & BRANIGAN PC | 269 |
228 | LEMPIA SUMMERFIELD KATZ LLC | 267 |
229 | BURR & BROWN | 263 |
230 | BOYLE FREDRICKSON SC | 262 |
231 | REISING ETHINGTON BARNES KISSELLE LEARMAN & MCCULLOCH | 255 |
CHRISTENSEN OCONNOR JOHNSON & KINDNESS | 255 | |
KUNZLER LAW GROUP PC | 255 | |
234 | LOWE GRAHAM JONES PLLC | 254 |
235 | SLAYDEN GRUBERT BEARD PLLC | 253 |
236 | SEAGER TUFTE & WICKHEM LLC | 251 |
237 | BRAKE HUGHES BELLERMANN LLP | 249 |
BRUNDIDGE & STANGER PC | 249 | |
238 | HESLIN ROTHENBERG FARLEY & MESITI PC | 247 |
239 | VOLENTINE & WHITT PLLC | 246 |
240 | KONRAD RAYNES DAVDA & VICTOR LLP | 245 |
241 | HOFFMANN & BARON LLP | 243 |
242 | LANDO & ANASTASI LLP | 243 |
243 | SEYFARTH SHAW LLP | 242 |
244 | PATTERSON THUENTE & PEDERSEN PA | 238 |
245 | FROMMER LAWRENCE & HAUG LLP | 237 |
MORI & WARD LLP | 237 | |
247 | ANDRUS INTELLECTUAL PROPERTY LAW LLP | 236 |
248 | BROWDY & NEIMARK | 233 |
CARRIER BLACKMAN & ASSOCIATES PC | 233 | |
CHA & REITER LLC | 233 | |
251 | HONIGMAN MILLER SCHWARTZ & COHN | 232 |
252 | GRIFFITHS & SEATON PLLC | 229 |
KAMRATH IP LAWFIRM PA | 229 | |
MACMILLAN SOBANSKI & TODD LLC | 229 | |
255 | DICKE BILLIG & CZAJA PLLC | 228 |
DOWNEY BRAND LLP | 227 | |
257 | BOOKOFF MCANDREWS PLLC | 224 |
258 | VIERRA MAGEN MARCUS LLP | 224 |
259 | SUNSTEIN KANN MURPHY & TIMBERS LLP | 223 |
260 | GROSSMAN TUCKER PERREAULT & PFLEGER PLLC | 221 |
LOZA & LOZA LLP | 221 | |
262 | SHAPIRO GABOR & ROSENBERGER PLLC | 220 |
263 | MH2 TECH LAW GROUP LLP | 219 |
264 | ANDREWS & KURTH LLP | 215 |
265 | BEYER LAW GROUP LLP | 214 |
MARTINE & PENILLA LLP | 214 | |
267 | CESARI & MCKENNA LLP | 213 |
268 | DALY CROWLEY MOFFORD & DURKEE LLP | 213 |
269 | LORENZ & KOPE LLP | 213 |
270 | HOVEY WILLIAMS LLP | 212 |
STOEL RIVES LLP | 212 | |
271 | LI & CAI INTELLECTUAL PROPERTY USA OFFICE | 211 |
272 | BALLARD SPAHR LLP | 210 |
272 | SCHIFF HARDIN LLP | 210 |
272 | SHOOK HARDY & BACON | 210 |
272 | VORYS SATER SEYMOUR & PEASE LLP | 210 |
276 | HAYES SOLOWAY PC | 208 |
276 | PEPPER HAMILTON LLP | 208 |
276 | TYPHA IP LLC | 208 |
279 | KIRTON & MCCONKIE | 207 |
280 | MEUNIER CARLIN & CURFMAN LLC | 206 |
281 | ADDITON HIGGINS & PENDELTON PA | 205 |
281 | COOPER GROUP LLC | 205 |
281 | DELIZIO LAW PLLC | 205 |
281 | KRATZ QUINTOS & HANSON LLP | 205 |
285 | AMERSON LAW FIRM PLLC | 204 |
285 | GOODWIN PROCTER LLP | 204 |
287 | ANOVA LAW GROUP PLLC | 203 |
288 | HAYNES BEFFEL & WOLFELD LLP | 201 |
289 | WELLS ST JOHN PS | 200 |
290 | STEIN IP LLC | 199 |
291 | KLEIN ONEILL & SINGH LLP | 197 |
292 | ARTEGIS LAW GROUP LLP | 195 |
293 | KANESAKA MANABU | 194 |
293 | OHLANDT GREELEY RUGGIERO & PERLE LLP | 194 |
295 | DAVIDSON DAVIDSON & KAPPEL LLC | 193 |
295 | KENNEDY LENART SPRAGGINS LLP | 193 |
295 | SCIENBIZIP PC | 193 |
298 | MARSH FISCHMANN & BREYFOGLE LLP | 192 |
299 | KING & SPALDING | 190 |
299 | HOGAN LOVELLS LLP | 190 |
299 | LEASON ELLIS LLP | 190 |
302 | SWANSON & BRATSCHUN LLC | 188 |
303 | BURNS & LEVINSON LLP | 187 |
303 | OPPEDAHL PATENT LAW FIRM LLC | 187 |
305 | MORRIS & KAMLAY LLP | 186 |
306 | NUTTER MCCLENNEN & FISH LLP | 185 |
307 | ABEL LAW GROUP LLP | 184 |
307 | DAVIS & BUJOLD PLLC | 184 |
309 | BAINWOOD HUANG & ASSOCIATES LLC | 183 |
CHEN YOSHIMURA LLP | 183 | |
GARDNER LINN BURKHART & FLORY LLP | 183 | |
312 | CRGO LAW | 181 |
MILLER MATTHIAS & HULL | 181 | |
TUCKER ELLIS LLP | 181 | |
WOLFE SBMC | 181 | |
316 | NORRIS MCLAUGHLIN & MARCUS PA | 179 |
PARATUS LAW GROUP PLLC | 179 | |
318 | BERESKIN & PARR LLP | 178 |
319 | HAZUKI INT LLC | 177 |
320 | PATENTS ON DEMAND PA | 176 |
STITES & HARBISON PLLC | 176 | |
322 | JACKSON WALKER LLP | 174 |
323 | ABELMAN FRAYNE & SCHWAB | 173 |
STETINA BRUNDA GARRED & BRUCKER | 173 | |
325 | NOVICK KIM & LEE PLLC | 170 |
326 | BEJIN BIENEMAN PLC | 168 |
JORDAN IP LAW LLC | 168 | |
KENEALY & VAIDYA LLP | 168 | |
MANNAVA & KANG PC | 168 | |
330 | CHOATE HALL & STEWART LLP | 167 |
331 | HARTMAN & CITRIN LLC | 166 |
332 | MUIR PATENT LAW PLLC | 165 |
REINHART BOERNER VAN DEUREN PC | 165 | |
WOODARD EMHARDT MORIARTY MCNETT & HENRY | 165 | |
335 | BRACEWELL LLP | 163 |
336 | ADELI LLP | 162 |
OCCHIUTI & ROHLICEK LLP | 162 | |
338 | FRASER CLEMENS MARTIN & MILER LLC | 159 |
339 | JACOBSON HOLMAN PLLC | 157 |
340 | SENNIGER POWERS LLP | 156 |
340 | SMITH GAMBRELL & RUSSELL LLP | 156 |
342 | CALFEE HALTER & GRISWOLD LLP | 154 |
DUFT BORNSEN & FETTIG LLP | 154 | |
344 | FROST BROWN TODD LLC | 152 |
MCKEE VOORHEES & SEASE PLC | 152 | |
VIERING JENTSCHURA & PARTNER | 152 | |
347 | ECKERT SEAMANS CHARIN & MELLOTT LLC | 151 |
MUETING RAASCH & GEBHARDT PA | 151 | |
349 | FINCH & MALONEY PLLC | 150 |
HAVERSTOCK & OWENS LLP | 150 | |
KOPPEL PATRICK HEYBL & PHILPOTT | 150 | |
MOTS LAW PLLC | 150 | |
MYERS WOLIN LLC | 150 | |
354 | FOGG & POWERS LLC | 149 |
SHAY GLENN LLP | 149 | |
SKF USA INC | 149 | |
VEDDER PRICE PC | 149 | |
WHITMYER IP GROUP LLC | 149 | |
359 | KPPB LLP | 148 |
360 | PARKER IBRAHIM & BERG LLC | 146 |
361 | ATKINS & ASSOCIATES PC | 144 |
CONDO ROCCIA KOPTIW LLP | 144 | |
FREDRIKSON & BYRON PA | 144 | |
IMPERIUM PATENT WORKS | 144 | |
MIDDLETON & REUTLINGER | 144 | |
MOSER TABOADA | 144 | |
RENNER KENNER GREIVE BOBAK TAYLOR & WEBER | 144 | |
368 | FISH & TSANG LLP | 143 |
369 | PLUMSEA LAW GROUP LLC | 142 |
SAILE ACKERMAN LLC | 142 | |
371 | BOND SCHOENECK & KING PLLC | 141 |
CASIMIR JONES SC | 141 | |
CUENOT FORSYTHE & KIM LLC | 141 | |
HOLLAND & KNIGHT LLP | 141 | |
MCGLEW & TUTTLE | 141 | |
SAUL EWING LLP | 141 | |
WHITHAM CURTIS & COOK PC | 141 | |
378 | AMSTER ROTHSTEIN & EBENSTEIN LLP | 140 |
HOLLINGSWORTH DAVIS LLC | 140 | |
380 | PATENT LAW WORKS LLP | 139 |
STEINFL & BRUNO LLP | 139 | |
382 | ST ONGE STEWARD JOHNSTON & REENS LLC | 138 |
383 | CLARK & BRODY | 137 |
THE DOBRUSIN LAW FIRM PC | 137 | |
385 | BROWNSTEIN HYATT FARBER SCHRECK LLP | 136 |
CLEMENTS BERNARD PLLC | 136 | |
KACVINSKY DAISAK BLUNI PLLC | 136 | |
PARKER HIGHLANDER PLLC | 136 | |
389 | RUTAN & TUCKER LLP | 135 |
390 | FISHMAN STEWART PLLC | 134 |
JC PATENTS | 134 | |
390 | SERVILLA WHITNEY LLC | 134 |
WARNER NORCROSS & JUDD LLP | 134 | |
394 | PATTERSON INTELLECTUAL PROPERTY LAW | 131 |
BACHMAN & LAPOINTE PC | 131 | |
BAKER & MCKENZIE LLP | 131 | |
CLARK & ELBING LLP | 131 | |
FOUNTAINHEAD LAW GROUP PC | 131 | |
ONELLO & MELLO LLP | 131 | |
400 | FOLEY HOAG LLP | 130 |
FERENCE & ASSOCIATES LLC | 130 | |
402 | BYRNE POH LLP | 129 |
HALL ESTILL ATTORNEYS AT LAW | 129 | |
SMALL PATENT LAW GROUP | 129 | |
405 | KAPLAN BREYER SCHWARZ & OTTESEN LLP | 128 |
406 | FAY KAPLUN & MARCIN LLP | 127 |
407 | HAMILTON DESANCTIS & CHA LLP | 126 |
408 | GIBB & RILEY LLC | 125 |
HDLS IPR SERVICES | 125 | |
SMITH RISLEY TEMPEL BLAHA LLC | 125 | |
411 | AKERMAN LLP | 124 |
412 | KOLISCH HARTWELL PC | 123 |
MAIER & MAIER PLLC | 123 | |
414 | COCHRAN FREUND & YOUNG LLC | 122 |
415 | CARR & FERRELL LLP | 71 |
HAHN LOESER & PARKS LLP | 71 | |
417 | WOOD PHILLIPS KATZ CLARK & MORTIMER | 120 |
418 | BROWN RUDNICK LLP | 119 |
419 | TURK IP LAW LLC | 118 |
WHITE & CASE LLP | 118 | |
421 | INT IP LAW GROUP PLLC | 117 |
MCCORMICK PAULDING & HUBER LLP | 117 | |
423 | CHRISTOPHER & WEISBERG PA | 116 |
DANN DORFMAN HERRELL & SKILLMAN | 116 | |
DERGOSITS & NOAH LLP | 116 | |
DYKEMA GOSSETT PLLC | 116 | |
LEXYOUME IP MEISTER PLLC | 116 | |
STEPTOE & JOHNSON LLP | 116 | |
429 | KILE PARK REED & HOUTTEMAN LLC | 115 |
430 | PERRY & CURRIER INC | 114 |
ADVENT LLP | 114 | |
SUITER SWANTZ PC LLO | 114 | |
433 | KWAN & OLYNICK LLP | 113 |
NIELDS LEMACK & FRAME LLC | 113 | |
435 | CAESAR RIVISE PC | 111 |
CHRISTIE PARKER & HALE LLP | 111 | |
435 | FLYNN THIEL BOUTELL & TANIS PC | 111 |
KING & SCHICKLI PLLC | 111 | |
MARGER & JOHNSON | 111 | |
440 | BEUSSE WOLTER SANKS & MAIRE PA | 110 |
KATTEN MUCHIN ROSENMAN LLP | 110 | |
440 | MCBEE MOOE WOODARD & VANIK IP LLC | 110 |
SMITH & HOPEN PA | 110 | |
444 | DUNLAP CODDING PC | 109 |
445 | CHAPIN INTELLECTUAL PROPERTY LAW LLC | 108 |
SIMPSON & SIMPSON PLLC | 108 | |
447 | FARJAMI & FARJAMI LLP | 107 |
448 | DARROW MUSTAFA PC | 106 |
GTC LAW GROUP LLP & AFFILIATES | 106 | |
LRK PATENT LAW FIRM | 106 | |
TERRILE CANNATTI CHAMBERS & HOLLAND LLP | 106 | |
452 | BERKELEY LAW & TECH GROUP LLP | 105 |
LAW OFFICE OF JIM BOICE | 105 | |
454 | GAZDZINSKI & ASSOCIATES PC | 104 |
455 | ONE LLP | 103 |
456 | KAGAN BINDER PLLC | 102 |
457 | BRYAN CAVE LLP | 101 |
SHERMAN IP LLP | 101 | |
SINORICA LLC | 101 | |
STANDLEY LAW GROUP LLP | 101 | |
461 | BORDEN LADNER GERVAIS LLP | 100 |
GREEN HOWARD & MUGHAL LLP | 100 | |
MCNEES WALLACE & NURICK LLC | 100 | |
464 | CHERNOFF VILHAUER MCCLUNG & STENZEL | 99 |
465 | ADE & CO INC | 98 |
OKAMOTO & BENEDICTO LLP | 98 | |
465 | REMARCK LAW GROUP PLC | 98 |
468 | CHIESA SHAHINIAN & GIANTOMASI PC | 97 |
SHUTTLEWORTH & INGERSOLL PLC | 97 | |
US NAVAL RES LABORATORY | 97 | |
471 | D KLIGLER IP SERVICES LTD | 96 |
FULWIDER PATTON LLP | 96 | |
STRAUB & POKOTYLO | 96 | |
474 | SAND & SEBOLT | 95 |
MAHAMEDI IP LAW LLP | 95 | |
MARSHALL & MELHORN LLC | 95 | |
NIKOLAI & MERSEREAU PA | 95 | |
SILICON VALLEY PATENT GROUP LLP | 95 | |
479 | AUSTIN RAPP & HARDMAN | 94 |
BUCKLEY MASCHOFF & TALWALKAR LLC | 94 | |
KUSNER & JAFFE | 94 | |
NEUGEBOREN ODOWD PC | 94 | |
SORELL LENNA & SCHMIDT LLP | 94 | |
484 | HUNTON & WILLIAMS LLP | 93 |
THOMPSON COBURN LLP | 93 | |
486 | HODGSON RUSS LLP | 92 |
HOWIOSN & ARNOTT LLP | 92 | |
RENAISSANCE IP LAW GROUP LLP | 92 | |
489 | ALPINE TECH LAW GROUP LLC | 91 |
MUIRHEAD & SATURNELLI LLC | 91 | |
491 | EXXONMOBIL UPSTREAM RES CO LAW DEPARTMENT | 90 |
SHUMAKER LOOP & KENDRICK LLP | 90 | |
493 | KRAMER & AMADO PC | 89 |
494 | DELIO & PETERSON LLC | 88 |
CARSTENS & CAHOON LLP | 88 | |
ADAMS & WILKS | 88 | |
CRAWFORD MAUNU PLLC | 88 | |
REVOLUTION IP PLLC | 88 | |
499 | BARCLAY DAMON LLP | 87 |
BERENATO & WHITE LLC | 87 | |
BROOKSGROUP | 87 | |
THE BELLES GROUP PC | 87 | |
503 | CHRISTENSEN FONDER PA | 86 |
GLOBAL INTELLECTUAL PROPERTY AGENCY LLC | 86 | |
TAYLOR ENGLISH DUMA LLP | 86 | |
WINSTON & STRAWN LLP | 86 | |
507 | HUAWEI DEVICE CO | 85 |
508 | DIGIMARC CORP | 84 |
LEVINE BAGADE HAN LLP | 84 | |
MANELLI SELTER PLLC | 84 | |
WANG LAW FIRM INC | 84 | |
WONG & REES LLP | 84 | |
513 | ABBOTT MEDICAL OPTICS INC | 83 |
HOLZERIPLAW PC | 83 | |
LING & YANG INTELLECTUAL PROPERTY | 83 | |
OTTESEN | 83 | |
517 | CHALKER FLORES LLP | 82 |
PAULY DEVRIES SMITH & DEFFNER | 82 | |
RIVERSIDE LAW LLP | 82 | |
SHICHRUR & CO | 82 | |
VIKSNINS HARRIS & PADYS PLLP | 82 | |
522 | BOOTH UDALL FULLER PLC | 81 |
DIEDERIKS & WHITELAW PLC | 81 | |
EGBERT LAW OFFICES | 81 | |
MENDELSOHN DUNLEAVY PC | 81 | |
SHIMOKAJI IP | 81 | |
527 | EGAN PETERMAN & ENDERS LLP | 80 |
CROUSSLEY & STEVENSON IP LAW | 80 | |
LARSON NEWMAN LLP | 80 | |
STOUT UXA BUYAN & MULLINS LLP | 80 | |
531 | MILLER IP GROUP PLC | 79 |
MOSSMAN KUMAR & TYLER PC | 79 | |
REED SMITH LLP | 79 | |
534 | CAMPBELL STEPHENSON LLP | 78 |
DILWORTH & BARRESE LLP | 78 | |
KILYK & BOWERSOX PLLC | 78 | |
OSHEA GETZ PC | 78 | |
OTTERSTEDT ELLENBOGEN & KAMMER LLP | 78 | |
POLSTER LIEDER | 78 | |
SPRINKLE IP LAW GROUP | 78 | |
541 | HOWARD IP LAW GROUP PC | 77 |
PLAGER SCHACK LLP | 77 | |
YUDELL ISIDORE PLLC | 77 | |
544 | DAVID & RAYMOND PATENT FIRM | 76 |
EIP US LLP | 76 | |
GENERAL ELECTRIC CO | 76 | |
547 | CERMAK NAKAJIMA LLP | 75 |
JACKSON IPG PLLC | 75 | |
PARSONS BEHLE & LATIMER | 75 | |
550 | MCDONALD HOPKINS LLC | 74 |
SCHULTZ & ASSOCIATES PC | 74 | |
SCOTT P ZIMMERMAN PLLC | 74 | |
553 | BUSKOP LAW GROUP PC | 73 |
554 | EMERSON THOMSON & BENNETT LLC | 72 |
GATES & COOPER LLP | 72 | |
LIU & LIU | 72 | |
LUMEN PATENT FIRM | 72 | |
PABST PATENT GROUP LLP | 72 | |
559 | BCF LLP | 71 |
BELL & MANNING LLC | 71 | |
MARTIN & ASSOCIATES LLC | 71 | |
562 | DASCENZO INTELLECTUAL PROPERTY LAW PC | 70 |
HORIZON IP PTE LTD | 70 | |
NK PATENT LAW PLLC | 70 | |
VIDAS ARRETT & STEINKRAUS | 70 | |
566 | ASCENDA LAW GROUP PC | 69 |
CHRISTOPHER MAIORANA PC | 69 | |
IP LEGAL SERVICES LLC | 69 | |
JDI PATENT | 69 | |
JOHNSON MARCOU & ISAACS LLC | 69 | |
LUEDEKA NEELY GROUP PC | 69 | |
PRASS LLP | 69 | |
RIDOUT & MAYBEE LLP | 69 | |
574 | KIMBERLY CLARK WORLDWIDE INC | 68 |
MONTGOMERY PATENT & DESIGN | 68 | |
576 | KEOHANE & DALESSANDRO PLLC | 67 |
AKA CHAN LLP | 67 | |
576 | HOWSON & HOWSON | 67 |
RECHES PATENTS | 67 | |
WARE FRESSOLA MAGUIRE & BARBER LLP | 67 | |
581 | ARNOLD & PORTER LLP | 66 |
COOK ALEX LTD | 66 | |
LEE LAW PLLC | 66 | |
NOTARO & MICHALOS PC | 66 | |
PROSKAUER ROSE LLP | 66 | |
SKAAR ULBRICH MACARI PA | 66 | |
587 | GRAYROBINSON PA | 65 |
GILLIAM IP PLLC | 65 | |
LAW OFFICE OF KATSUHIRO ARAI | 65 | |
PAULEY ERICKSON & KOTTIS | 65 | |
591 | ARC IP LAW PC | 64 |
GARDNER GROFF GREENWALD & VILLANUEVA PC | 64 | |
GARVEY SMITH NEHRBASS & NORTH LLC | 64 | |
JONDLE & ASSOCIATES PC | 64 | |
MAINE CERNOTA & RARDIN | 64 | |
RAJ ABHYANKER PC | 64 | |
TUNG & ASSOCIATES | 64 | |
WRB IP LLP | 64 | |
599 | MCHALE & SLAVIN PA | 63 |
STROOCK & STROOCK & LAVAN LLP | 63 | |
601 | BARLOW JOSEPHS & HOLMES LTD | 62 |
PATTI & MAIVONE LAW GROUP LLC | 62 | |
TILLMAN WRIGHT PLLC | 62 | |
604 | BARDMESSER LAW GROUP | 61 |
CONVERGENT LAW GROUP LLP | 61 | |
KLINTWORTH & ROZENBLAT IP LLC | 61 | |
MCGUIRE WOODS LLP | 61 | |
PATENT LAW GROUP LLP | 61 | |
PERMAN & GREEN LLP | 61 | |
WEIDE & MILLER LTD | 61 | |
611 | BARLEY SNYDER LLC | 60 |
CAHN & SAMUELS LLP | 60 | |
IP SPRING | 60 | |
MKG LLC | 60 | |
OGAWA PC | 60 | |
ROACH BROWN MCCARTHY & GRUBAR PC | 60 | |
RUSSELL NG PLLC | 60 | |
STRADLEY RONON STEVENS & YOUNG LLP | 60 | |
619 | GAVRILOVICH DODD & LINDSEY LLP | 59 |
IPRO PLLC | 59 | |
LINDAUER LAW PLLC | 59 | |
PATENT CENTRAL LLC | 59 | |
623 | BRANNON SOWERS & CRACRAFT PC | 58 |
PANDISCIO & PANDISCIO | 58 | |
625 | BAKER DONELSON BEARMAN & CALDWELL | 57 |
BEVER HOFFMAN & HARMS LLP | 57 | |
BOSE MCKINNEY & EVANS LLP | 57 | |
SOFER & HAROUN LLP | 57 | |
TECHLAW LLP | 57 | |
630 | CROCKETT & CROCKETT | 56 |
DEWITT ROSS & STEVENS SC | 56 | |
NEUSTEL LAW OFFICES | 56 | |
633 | INSKEEP IP GROUP INC | 55 |
MAYER & WILLIAMS PC | 55 | |
PARSONS & GOLTRY | 55 | |
SCHEINBERG & ASSOCIATES PC | 55 | |
TUMEY LLP | 55 | |
638 | CESARI & REED LLP | 54 |
MOFFAT & CO | 54 | |
NORTH SHORE PATENTS PC | 54 | |
OSTRAGER CHONG FLAHERTY & BROITMAN PC | 54 | |
SONY CORP | 54 | |
THE MUELLER LAW OFFICE PC | 54 | |
644 | MAYNARD COOPER & GALE PC | 53 |
BRADLEY ARANT BOULT CUMMINGS LLP | 53 | |
DRIGGS HOGG DAUGHERTY & DEL ZOPPO CO LPA | 53 | |
INVENTION MINE LLC | 53 | |
MUENIER CARLIN & CURFMAN LLC | 53 | |
SOCAL IP LAW GORUP LLP | 53 | |
650 | EDWARDS NEILS LLC | 52 |
ELLA CHEONG HONG KONG | 52 | |
FOGARTY LLC | 52 | |
ICE MILLER LLP | 52 | |
LEECH TISHMAN FUSCALDO & LAMPL | 52 | |
M&B IP ANALYSTS LLC | 52 | |
MCNEILL BAUR PLLC | 52 | |
TRIANGLE PATENTS PLLC | 52 | |
VAN COURT & ALDRIDGE LLP | 52 | |
WHYTE HIRSCHBOECK DUDEK SC | 52 | |
ZIOLKOWSKI PATENT SOLUTIONS GROUP | 52 | |
DICKSTEIN SHAPIRO | 52 | |
661 | FISHERBROYLES LLC | 51 |
ALIX YALE & RISTAS LLP | 51 | |
DUNLAP BENNETT & LUDWIG PLLC | 51 | |
FOREFRONT IP LAWGROUP | 51 | |
IM IP LAW PLLC | 51 | |
MCGARRY BAIR PC | 51 | |
OCONNOR COZEN | 51 | |
PARADICE & LI LLP | 51 | |
ROWAND LLP | 51 | |
THE PL LAW GROUP PLLC | 51 | |
ULMER & BERNE LLP | 51 | |
WILLIAMS MORGAN & AMERSON PC | 51 | |
673 | LEWIS REESE & NESMITH PLLC | 50 |
GUICE PATENTS PLLC | 50 | |
HAWAII PATENT SERVICES | 50 | |
KLAUBER & JACKSON | 50 | |
LEVENFELD PEARLSTEIN LLC | 50 | |
MORITT HACK & HAMROFF LLP | 50 | |
STRATEGIC PATENTS PC | 50 | |
VECCHIA PATENT AGENT LLC | 50 | |
WIDERMAN MALEK PL | 50 |
Join the Discussion
3 comments so far.
Gene Quinn
March 16, 2017 10:48 amKyso-
When no rank is in the column that denotes a tie, so all those firms are tied for the same place.
-Gene
kyso
March 16, 2017 10:09 amHello, I noticed that some listed firms do not have their rank number listed in the first column. Is there significance to this omission?
Thank you for your help.
New Yourk Bubba
February 16, 2017 09:51 amNice work, Mr. Harrity.
Any chance you could generate date about the number of registered practitioners at each of those firms and come up with a patents/practitioner ratio?