The 2026 Top Patent Firms List

The trusted ranking of the leading U.S. patent law firms by utility patents granted.

Stay informed with the Top Patent Firms list — a trusted ranking of the law firms leading in U.S. patent prosecution. This essential resource is curated by the Harrity Patent Analytics team, which delivers data-driven insights and powerful tools to the IP community.

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Rank Law Firm 2025 US Patents YoY Change
1FISH & RICHARDSON P.C.5,242▼ 3%
2SUGHRUE MION, PLC4,957▲ 11%
3FOLEY & LARDNER LLP4,310▲ 3%
4KILPATRICK TOWNSEND & STOCKTON LLP3,423▲ 2%
5OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P.3,317▼ 3%
6CANTOR COLBURN LLP3,284▲ 8%
7BIRCH STEWART KOLACH & BIRCH, LLP3,269▲ 6%
8MORGAN LEWIS & BOCKIUS LLP3,237▲ 17%
9HARNESS IP3,188▼ 7%
10WOMBLE BOND DICKINSON (US) LLP3,104▲ 61%
11SCHWEGMAN LUNDBERG & WOESSNER, P.A.3,018▼ 2%
12JCIPRNET2,996▲ 11%
13KNOBBE MARTENS OLSON & BEAR LLP2,776▼ 4%
14OLIFF PLC2,612▲ 1%
15NIXON & VANDERHYE P.C.2,236▲ 12%
16SLATER MATSIL2,186▲ 11%
17XSENSUS, LLP2,167▲ 11%
18DORITY & MANNING, P.A.1,949▲ 3%
19PERKINS COIE LLP1,926▼ 17%
20MUNCY, GEISSLER, OLDS & LOWE P.C.1,844▲ 16%
21HARRITY & HARRITY, LLP1,713▲ 17%
22SEED INTELLECTUAL PROPERTY LAW GROUP LLP1,668▼ 1%
23HOLLAND & HART LLP1,666▲ 8%
24BANNER & WITCOFF, LTD1,602▲ 4%
25HAUPTMAN HAM LLP1,593▲ 5%
25STUDEBAKER & BRACKETT PC1,593▲ 8%
27ARENTFOX SCHIFF LLP1,574▲ 10%
28NORTON ROSE FULBRIGHT1,569▲ 2%
29K&L GATES LLP1,553▼ 2%
30GREENBERG TRAURIG LLP1,544▲ 7%
31LEYDIG, VOIT & MAYER, LTD1,531▲ 3%
32CROWELL & MORING LLP1,530▲ 3%
33MERCHANT & GOULD P.C.1,505▲ 1%
34PATTERSON & SHERIDAN, LLP.1,478▼ 5%
35WORKMAN NYDEGGER1,462▲ 3%
36MICHAEL BEST & FRIEDRICH LLP1,456▼ 4%
37VENABLE LLP1,451▲ 13%
38POLSINELLI LLP1,420▼ 9%
39OSHA BERGMAN WATANABE & BURTON LLP1,410▲ 4%
40CONLEY ROSE, P.C.1,404▲ 3%
41FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP1,392▲ 2%
42DINSMORE & SHOHL LLP1,374▼ 1%
43WOLF, GREENFIELD & SACKS, P.C.1,294▲ 12%
44BAKER & HOSTETLER LLP1,290▼ 4%
44HAYNES AND BOONE, LLP1,290▼ 8%
46FAEGRE DRINKER BIDDLE & REATH LLP1,270▼ 9%
47STERNE KESSLER GOLDSTEIN & FOX P.L.L.C.1,267▼ 14%
48RIMON P.C.1,256▲ 6%
49DICKINSON WRIGHT PLLC1,255▲ 3%
50VOLPE & KOENIG, P.C.1,241▲ 6%
51TROUTMAN PEPPER1,218▲ 47%
52WENDEROTH, LIND & PONACK, L.L.P.1,208▼ 10%
53MASCHOFF BRENNAN1,206▲ 22%
54LEE & HAYES PLLC1,176▼ 10%
55CANON U.S.A., INC. IP DIVISION1,134▲ 5%
56BROOKS KUSHMAN, P.C.1,131▲ 33%
57LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP1,120▲ 10%
58GREENBLUM & BERNSTEIN P.L.C.1,117▼ 8%
59MCDONNELL BOEHNEN HUBERT & BERGHOFF LLP1,107▲ 2%
60BUCHANAN INGERSOLL & ROONEY P.C1,092▲ 7%
61MARSHALL, GERSTEIN & BORUN LLP1,059▲ 3%
62BARNES & THORNBURG LLP1,048▼ 0%
63MAIER & MAIER, PLLC1,042▼ 4%
64NORTH AMERICA INTELLECTUAL PROPERTY CORPORATION1,018▲ 13%
65QUARLES & BRADY LLP1,017▼ 11%
66FENWICK & WEST LLP1,015▲ 21%
67IBM CORPORATION - PATENTS+ TEAM1,014▼ 15%
68ALSTON & BIRD LLP995▼ 11%
69NSIP LAW978▲ 21%
70KOWERT, HOOD, MUNYON, RANKIN & GOETZEL, P.C.955▼ 10%
71THE WEBB LAW FIRM954▼ 1%
72SCIENBIZIP, P.C.947▼ 3%
73BAKER BOTTS L.L.P928▲ 6%
73JEFFERSON IP LAW, LLP928▲ 19%
75SCULLY, SCOTT, MURPHY & PRESSER, PC915▼ 0%
76ARMSTRONG TEASDALE LLP908▼ 3%
77AMIN, TUROCY & WATSON, LLP889▲ 10%
78BRYAN CAVE LEIGHTON PAISNER860▼ 16%
79ANOVA LAW GROUP, PLLC855▲ 17%
80PROCOPIO, CORY, HARGREAVES & SAVITCH, LLP850▲ 3%
81DLA PIPER LLP842▼ 13%
82LOWENSTEIN & SANDLER LLP832▼ 5%
83BAYRAMOGLU LAW OFFICES LLC831▲ 2%
84BOOKOFF MCANDREWS, LLC828▼ 8%
85WHDA, LLP818▲ 9%
86CHIP LAW GROUP811▼ 4%
87SHUMAKER & SIEFFERT, P.A.805▼ 16%
88TEXAS INSTRUMENTS INCORPORATED799▼ 17%
89HALEY GUILIANO LLP792▲ 7%
90FLETCHER YODER P.C.790▼ 13%
91MCCLURE, QUALEY & RODACK, LLP782▲ 4%
92YOUNG BASILE HANLON & MACFARLANE, P.C.781▲ 7%
93DORSEY & WHITNEY LLP779▼ 12%
94WPAT, P.C., INTELLECTUAL PROPERTY ATTORNEYS761▲ 16%
95KEATING & BENNETT, LLP747▲ 11%
96FOX ROTHSCHILD LLP745▲ 3%
96SNELL & WILMER L.L.P.745▼ 0%
98LEMPIA SUMMERFIELD KATZ LLC742▲ 14%
99CARTER, DELUCA, FARRELL & SCHMIDT, LLP740▼ 7%
100IPRO, PLLC721▲ 12%
101HONIGMAN LLP712▼ 12%
101MCCARTER & ENGLISH, LLP712▲ 33%
103SHEPPARD, MULLIN, RICHTER & HAMPTON LLP704▼ 15%
104GREER BURNS & CRAIN LTD.689▲ 20%
105MCCOY RUSSELL LLP682▼ 0%
105SHERIDAN ROSS P.C.682▼ 14%
107FISHERBROYLES LLP678▲ 26%
108F. CHAU & ASSOCIATES, LLC675▼ 25%
109MYERS BIGEL, P.A.673▼ 8%
110PILLSBURY WINTHORP SHAW PITTMAN, LLP672▲ 4%
111KLARQUIST SPARKMAN, LLP671▲ 4%
112MEUNIER CARLIN & CURFMAN LLC667▲ 14%
113RANKIN, HILL & CLARK LLP656▲ 16%
114KDW FIRM PLLC651▼ 7%
115SHOOK, HARDY & BACON L.L.P.631▼ 11%
116EVERSHEDS SUTHERLAND (US) LLP622▼ 3%
117ALLEMAN HALL & TUTTLE LLP616▲ 34%
117PRTSI INC.616▼ 3%
119MORRISON & FOERSTER LLP614▲ 6%
120NICHOLSON DE VOS WEBSTER & ELLIOTT LLP609▲ 2%
121CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC597▲ 4%
121MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC597▼ 18%
123COOLEY LLP592▼ 16%
123LEWIS ROCA ROTHGERBER CHRISTIE LLP592▼ 57%
123PHILIPS INTELLECTUAL PROPERTY & STANDARDS592▼ 13%
126LEE HONG DEGERMAN KANG & WAIMEY591▼ 13%
127NIXON & PEABODY LLP587▲ 2%
128CKC & PARTNERS CO., LTD.584▲ 40%
129RENNER OTTO BOISSELLE & SKLAR, LLP583▲ 1%
130COZEN O'CONNOR579▼ 6%
131COOPER LEGAL GROUP LLC576▼ 27%
132HANLEY FLIGHT & ZIMMERMAN, LLC575▲ 6%
133PRICE HENEVELD LLP573▲ 4%
134WILSON SONSINI GOODRICH & ROSATI569▼ 3%
135HSML PC555▼ 15%
136MUIR PATENT LAW, PLLC551▲ 24%
137SCHLUMBERGER TECHNOLOGY CORPORATION543▲ 23%
138KIM & STEWART LLP528▼ 3%
139DENTONS522▲ 23%
140TAROLLI, SUNDHEIM, COVELL & TUMMINO L.L.P.521▲ 29%
141PIONEER HI BRED INTL, INC.519▲ 202%
142KILE PARK REED & HOUTTEMAN LLC518▼ 8%
143MCANDREWS, HELD & MALLOY, LTD.516▼ 18%
144WITHROW & TERRANOVA, P.L.L.C.512▲ 1%
145MCDONALD HOPKINS LLC508▲ 316%
146LOZA & LOZA, LLP506▲ 9%
146POTOMAC LAW GROUP, PLLC506▲ 3%
148SAGE PATENT GROUP504▲ 10%
149GLOBAL IP COUNCELORS, LLP498▼ 13%
149NATH GOLDBERG & MEYER498▼ 53%
151HUSCH BLACKWELL LLP496▲ 2%
151IP & T GROUP LLP496▼ 22%
151LADAS & PARRY LLP496▼ 26%
154FITCH, EVEN, TABIN & FLANNERY LLP495▼ 7%
155CARLSON, GASKEY & OLDS. P.C.494▼ 5%
156PV IP PC491▲ 5%
157BARRON & YOUNG PLLC483▲ 15%
157EDELL, SHAPIRO & FINNAN LLC483▼ 7%
159ESCHWEILER & POTASHNIK, LLC482▲ 1%
160THOMAS HORSTEMEYER, LLP480▼ 10%
161TAFT STETTININUS & HOLLISTER LLP478▲ 30%
162DUANE MORRIS LLP476▼ 17%
163BLANK ROME LLP471▼ 3%
164MH2 TECHNOLOGY LAW GROUP LLP470▲ 5%
165SCHWABE, WILLIAMSON & WYATT, P.C.467▼ 16%
166MURPHY, BILAK & HOMILLER, PLLC466▲ 2%
167BALLARD SPAHR LLP457▲ 25%
168NEC-IPC452▼ 10%
169NEO IP451▲ 66%
170METIS IP LLC450▼ 15%
171ROTHWELL, FIGG, ERNST & MANBECK P.C.447▲ 1%
172WEAVER AUSTIN VILLENEUVE & SAMPSON LLP445▼ 5%
173WESTMAN CHAMPLIN & KOEHLER, P.A.440▼ 10%
174FROST BROWN TODD LLC434▼ 6%
174PEARL COHEN ZEDEK LATZER BARATZ LLP434▲ 59%
176NKL LAW431▲ 13%
177SEAGER, TUFTE & WICKHEM LLP425▲ 5%
177VAN PELT, YI & JAMES LLP425▼ 7%
179HODGSON RUSS LLP416▲ 17%
179IPUSA, PLLC416▼ 7%
179MATTINGLY & MALUR, PC416▼ 9%
182ROSSI, KIMMS & MCDOWELL LLP414▲ 7%
183SALIWANCHIK, LLOYD & EISENSCHENK413▼ 4%
183SHUMAKER, LOOP & KENDRICK, LLP413▲ 6%
185TUCKER ELLIS LLP411▲ 4%
186SCHMEISER, OLSEN & WATTS, LLP405▼ 8%
187GRAY ICE HIGDON402▼ 9%
187LEASON ELLIS LLP402▲ 7%
189BAYES PLLC400▲ 2%
189FIG. 1 PATENTS400▲ 54%
189RYAN, MASON & LEWIS, LLP400▲ 12%
192THE PROCTER & GAMBLE COMPANY398▼ 17%
193KED & ASSOCIATES LLP395▼ 0%
193LI & CAI INTELLECTUAL PROPERTY395▲ 7%
195DOCKET CLERK - SEC393▼ 16%
196RABIN & BERDO, P.C.388▲ 12%
197GUNTIN & GUST, PLC385▲ 5%
198STAAS & HALSEY LLP382▲ 3%
198VORYS, SATER, SEYMOUR & PEASE LLP382▲ 34%
200KINNEY & LANGE, P.A.375▲ 15%
201SYNCODA LLC374▼ 3%
202BOZICEVIC, FIELD & FRANCIS LLP371▲ 5%
203INNOVATION COUNSEL LLP370▲ 4%
204LIPPES MATHIAS LLP369▼ 1%
205QUALCOMM INCORPORATED368▼ 23%
206GOODWIN PROCTER LLP367▼ 7%
206THE MARBURY LAW GROUP367▼ 5%
206TRASKBRITT P.C.367▼ 20%
2093M INNOVATIVE PROPERTIES COMPANY365▼ 2%
210MAGINOT MOORE & BECK LLP363▼ 9%
210WILLIAM PARK & ASSOCIATES LTD.363▲ 17%
212SQUIRE PATTON BOGGS LLP360▲ 5%
213QUINN IP LAW357▼ 0%
214WEISBERG I.P. LAW, P.A.353▲ 20%
215LERNER GREENBERG STEMER LLP352▼ 8%
215MOORE & VAN ALLEN PLLC352▼ 4%
217PARATUS LAW GROUP, PLLC350▼ 8%
218MUETING RAASCH GROUP344▲ 4%
219AMPACC LAW GROUP, PLLC343▲ 18%
220VIVACQUA CRANE, PLLC342▲ 46%
221CORNING INCORPORATED337▼ 25%
222ANDRUS INTELLECTUAL PROPERTY LAW, LLP334▲ 12%
222CALDWELL INTELLECTUAL PROPERTY LAW334▼ 8%
222WESTBRIDGE IP LLC334▲ 43%
225CASIMIR JONES S.C.331▲ 4%
225KAUFHOLD DIX PATENT LAW331▲ 16%
225PANITCH SCHWARZE BELISARIO & NADEL LLP331▼ 9%
228HOWARD & HOWARD ATTORNEYS PLLC329▲ 5%
229BOTOS CHURCHILL IP LAW LLP328▼ 0%
229HEMISPHERE LAW, PLLC328▲ 295%
229KUNZLER BEAN & ADAMSON328▼ 5%
232JAFFERY WATSON HAMILTON & DESANCTIS, LLP323▲ 7%
233BRAKE HUGHES BELLERMAN LLP320▼ 11%
234CALFEE HALTER & GRISWOLD LLP319▼ 8%
235TREYZ LAW GROUP, P.C.317▼ 9%
236POSZ LAW GROUP, PLC316▼ 21%
236SUITER SWANTZ PC LLO316▲ 2%
238HESLIN ROTHENBERG FARLEY & MESITI P.C.314▲ 3%
239THE ROY GROSS LAW FIRM, LLC310▼ 0%
240FINCH & MALONEY PLLC301▼ 4%
240LUCAS & MERCANTI, LLP301▲ 14%
242IPPIVOT IP AGENCY297▲ 42%
243HAMILTON DESANCTIS & CHA, LLP296▲ 588%
243SMART & BIGGAR LP296▲ 95%
245HOLTZ, HOLTZ & VOLEK PC294▲ 17%
246JONES DAY293▲ 9%
247BROOKS CAMERON & HUEBSCH PLLC291▼ 29%
248KELLER JOLLEY PREECE288▲ 5%
249CM LAW285▲ 313%
250WARNER NORCROSS & JUDD LLP283▲ 3%
251DAVIS WRIGHT TREMAINE LLP282▼ 6%
252GETZ BALICH LLC281▲ 16%
253BRIDGEWAY IP LAW GROUP, PLLC279▲ 29%
253NEAL, GERBER & EISENBERG LLP279▼ 2%
255HUAWEI TECHNOLOGIES CO., LTD.278▲ 28%
256ARCH & LAKE LLP276▼ 1%
257HOFFMAN WARNICK LLC270▼ 6%
258KIRTON MCCONKIE, PC266▲ 15%
259FOLEY HOAG LLP262▼ 8%
260DOCKET CLERK - SAMS261▲ 23%
260YEE & ASSOCIATES, P.C.261▲ 66%
262RUTAN & TUCKER LLP260▼ 2%
263CHRISMAN GALLO TOCHTROP LLC256▲ 25500%
264GLOBUS MEDICAL, INC.255▲ 21%
264SPRINKLE IP LAW GROUP255▼ 8%
264WIERSCH LAW GROUP255▲ 25400%
267SIEMENS CORPORATION254▲ 4%
268LATHROP GPM LLP251▲ 8%
268STINSON LLP251▼ 5%
268THE FARRELL LAW FIRM, P.C251▼ 23%
271THE SMALL PATENT LAW GROUP, LLC250▲ 8%
272CONDO ROCCIA KOPTIW LLP249▲ 33%
272LORENZ & KOPF LLP249▼ 43%
274LING AND YANG INTELLECTUAL PROPERTY244▲ 47%
274REISING ETHINGTON P.C.244▼ 7%
276CALDERON, SAFRAN & WRIGHT, P.C.242▼ 17%
277HAYES SOLOWAY P.C.241▲ 12%
278VISTA IP LAW GROUP LLP240▼ 15%
279COLLARD & ROE, P. C.239▼ 5%
279FREDRIKSON & BYRON, P.A.239▲ 18%
281SHAY GLENN LLP238▲ 8%
282HOUTTEMAN LAW LLC237▲ 30%
283COWAN LIEBOWITZ & LATMAN, P.C.235▲ 46%
284KENJA IP LAW PC233▲ 13%
285BROWNSTEIN HYATT FARBER SCHRECK, LLP232▼ 19%
285BURR & FORMAN LLP232▲ 5%
287BURRIS LAW, PLLC229▼ 16%
287CATERPILLAR INC. JOINT OC229▲ 24%
289INTELLECTUAL PROPERTY AND LICENSING228▲ 59%
290M&B IP ANALYSTS, LLC226▲ 45%
290MCKEE, VOORHEES & SEASE, PLC226▲ 13%
292DAVIDSON, DAVIDSON & KAPPEL, LLC224▲ 7%
292JACKSON WALKER L.L.P.224▼ 10%
292SIGNIFY HOLDING B.V.224▼ 17%
292THORPE NORTH & WESTERN LLP224▲ 8%
296BRADLEY ARANT BOULT CUMMINGS LLP223▲ 25%
297HOVEY WILLIAMS LLP220▲ 18%
297MILLEN WHITE ZELANO & BRANIGAN, P.C.220▼ 3%
297NELSON MULLINS RILEY & SCARBOROUGH LLP220▲ 15%
300BCF LLP219▲ 11%
300JORDAN IP LAW, LLC219▼ 13%
300WOOD HERRON & EVANS LLP219▲ 1%
303MEDLER FERRO WOODHOUSE & MILLS PLLC218▲ 13%
303THOMPSON HINE LLP218▼ 17%
305NITIN KAUSHIK216▲ 52%
305SLAYDEN GRUBERT BEARD PLLC216▲ 19%
307HUNTON ANDREWS KURTH LLP215▼ 20%
308CHAMBERLAIN HRDLICKA214▲ 7%
309BOYLE FREDRICKSON S.C.213▼ 3%
309CROWE & DUNLEVY, P.C.213▼ 9%
311FOGARTY LLP209▲ 69%
312HAMILTON, BROOK, SMITH & REYNOLDS, P.C.208▼ 8%
312VIERING, JENTSCHURA & PARTNER MBB208▲ 8%
314VENJURIS, P.C.206▲ 13%
315AVEK IP LLC205▲ 22%
315BAYER CROP SCIENCE US-F/N/A-MONSANTO CO.205▲ 20%
315GRUNEBERG AND MYERS PLLC205▼ 0%
318WILLIAM H. BOLLMAN203▲ 15%
319BARTA JONES, PLLC202▲ 2%
320AMSTER, ROTHSTEIN & EBENSTEIN LLP201▼ 0%
320BOND SCHOENECK & KING PLLC201▲ 12%
320FAY KAPLUN & MARCIN, LLP201▲ 2%
320LANDO & ANASTASI, LLP201▲ 19%
320ROBINSON INTELLECTUAL PROPERTY LAW OFFICE201▼ 7%
325FORTEM IP LLP199▲ 11%
325LEX IP MEISTER, PLLC199▼ 4%
325STITES & HARBISON, PLLC199▼ 1%
328BROADVIEW IP LAW, PC197▲ 39%
328PIERCE ATWOOD LLP197▲ 22%
328RIVERSIDE LAW LLP197▼ 23%
328SORAIP, INC.197▲ 994%
328ZEBRA TECHNOLOGIES CORPORATION197▲ 21%
333KUBOTA & BASOL LLP196▲ 51%
333MOSER TABOADA196▼ 4%
335TONY HOM194▲ 397%
336KENEALY VAIDYA LLP193▲ 3%
336NEWPORT IP, LLC193▲ 21%
336ROSENBERG, KLEIN & LEE193▼ 20%
336STEIN IP, LLC193▲ 11%
340ARTEGIS LAW GROUP, LLP192▼ 22%
340COATS & BENNETT, P.L.L.C.192▼ 10%
340REVOLUTION IP, PLLC192▲ 23%
340RUGGIERO MCALLISTER & MCMAHON LLC192▲ 29%
344ASTUTE IP LAW GROUP191▲ 151%
345HARVEST IP LAW, LLP190▲ 31%
346CLARK & ELBING LLP189▲ 33%
347DARROW MUSTAFA PC188▲ 11%
347MEITAR PATENTS LTD.188▲ 124%
347OFINNO, LLC188▲ 15%
350MCGARRY BAIR PC187▼ 17%
351INTELLIFLUENCE PATENT FIRM186▲ 52%
351INVOKE186▼ 9%
351MAYNARD NEXSEN PC186▲ 15%
354ESSENTIAL PATENTS GROUP, LLP.185▲ 5%
354GROSSMAN, TUCKER, PERREAULT & PFELGER, PLLC185▼ 8%
354REINHART BOERNER VAN DEUREN P.C.185▼ 1%
357ESPLIN & ASSOCIATES, PC184▼ 20%
358HOLLAND & KNIGHT LLP183▲ 11%
359BURR PATENT LAW, PLLC182▼ 17%
360BUCKLEY, MASCHOFF & TALWALKAR LLC181▼ 5%
361CHA & REITER, LLC180▼ 19%
361GALVIN PATENT LAW LLC180▲ 88%
363NOVOTECHIP INTERNATIONAL PLLC178▼ 2%
364KOLITCH ROMANO DASCENZO GATES LLC176▼ 1%
364LARSON NEWMAN, LLP176▲ 41%
364TUTUNJIAN & BITETTO, P.C.176▲ 7%
367WEISS & ARONS LLP174▼ 11%
368BARATTA LAW PLLC173▲ 17%
369NATHAN & ASSOCIATES PATENT AGENTS LTD172▼ 12%
370C. TUMEY LAW GROUP PLLC171▼ 4%
370COMPASS IP LAW PC171▲ 24%
372DEWITT LLP170▼ 1%
373IPX PLLC169▲ 119%
374DALY, CROWLEY MOFFORD & DURKEE, LLP167▼ 0%
375SINORICA LLC166▼ 11%
376AKONA IP PC165▼ 7%
376PERILLA KNOX & HILDEBRANDT LLP165▲ 9%
376RENAISSANCE IP LAW GROUP LLP165▲ 18%
379ICE MILLER LLP164▲ 45%
380AKERMAN LLP163▼ 17%
381ALLIANCE IP, LLC162▲ 88%
381HOGAN LOVELLS US LLP162▼ 4%
381HOLZER PATEL DRENNAN162▲ 3%
384BIRCHWOOD IP161▲ 250%
384MYERS WOLIN LLC161▼ 12%
384PATENT PORTFOLIO BUILDERS, PLLC161▼ 5%
387PORUS IP LLC160▲ 122%
388ALLEN DYER DOPPELT & GILCHRIST159▼ 2%
389FLASTER GREENBERG P.C.158▲ 60%
390EIP US LLP157▲ 67%
391ELEMENT IP, PLC156▲ 53%
391HOFFMANN & BARON, LLP156▼ 8%
391MUGHAL GAUDRY & FRANKLIN PC156▼ 16%
394LAW OFFICE OF MICHAEL CHEN155▲ 74%
395ALG INTELLECTUAL PROPERTY, LLC154▲ 6%
396DOLBY LABORATORIES INC.153▼ 5%
396THE NIELSEN COMPANY (US), LLC153▼ 29%
398DR. MARK M. FRIEDMAN152▼ 6%
398FISHMAN STEWART PLLC152▼ 5%
400BAINWOODHUANG151▲ 26%
400DAVID A. LANE, JR.151▲ 18%
403CESARI AND MCKENNA LLP150▲ 8%
403PARKER JUSTISS P.C.150▲ 39%
403PCK INTELLECTUAL PROPERTY150▲ 35%
406BARLEY SNYDER149▼ 15%
406DILWORTH & BARRESE LLP149▼ 6%
406SAUL EWING ARNSTEIN & LEHR LLP149▼ 21%
406SZDC LAW PC149▲ 19%
406ZILKA-KOTAB, P.C.149▼ 2%
411THE PL LAW GROUP, PLLC148▲ 1%
412ABEL SCHILLINGER, LLP147▼ 8%
412NOKIA TECHNOLOGIES OY147▲ 177%
412ZIEGLER IP LAW GROUP, LLC.147▲ 1533%
415KPPB LLPC146▼ 3%
415PILLOFF PASSINO & COSENZA LLP146▲ 14%
415RAY QUINNEY & NEBEKER P.C.146▲ 80%
418AIKIN & GALLANT, LLP145▼ 17%
418HDLS IPR SERVICES145▲ 36%
418MANNAVA & KANG P.C.145▲ 8%
421RUN8 PATENT GROUP, LLC144▼ 0%
422AGCO CORPORATION, IP LEGAL142▲ 51%
422HARNESS DICKEY (GM)142▲ 61%
422STEINFL + BRUNO LLP142▲ 51%
422THE DOW CHEMICAL COMPANY142▼ 3%
422WCF IP142▲ 178%
427STANDLEY LAW GROUP LLP141▼ 7%
428LEVINE BAGADE HAN LLP140▼ 9%
429BOONE IP LAW139▲ 43%
429DICKE, BILLIG & CJAZA, PLLC139▲ 8%
429ERISE IP, P.A.139▲ 6%
429SERVILLA WHITNEY LLC139▼ 18%
433DUNLAP, BENNETT & LUDWIG PLLC138▼ 3%
433PLUMSEA LAW GROUP, LLC138▼ 5%
433TERRILE, CANNATTI & CHAMBERS, LLP138▼ 2%
436DEERE & COMPANY137▲ 20%
436FOUNTAINHEAD LAW GROUP P.C.137▼ 5%
436PATENT LAW WORKS, LLP137▼ 2%
439PATTERSON INTELLECTUAL PROPERTY LAW, P.C.136▲ 6%
440WOLTER VAN DYKE DAVIS PLLC135▼ 8%
440WOODARD, EMHARDT, HENRY, REEVES & WAGNER, LLP135▼ 13%
442AGORA LAW GROUP, PLLC134▲ 40%
442SEYFARTH SHAW LLP134▼ 17%
444BILLION & ARMITAGE133▲ 6%
444NK PATENT LAW133▼ 8%
446LRK PATENT LAW FIRM132▲ 47%
447MCBEE MOORE & VANIK IP, LLC131▼ 26%
447NXP USA, INC.131▲ 8%
447OSTROLENK FABER LLP131▼ 20%
447TROP PRUNER & HU, P.C.131▼ 32%
451DELIZIO LAW, PLLC130▲ 9%
451GARLICK & MARKISON130▼ 57%
453BAKER DONELSON BEARMAN CALDWELL & BERKOWITZ129▲ 1%
453MCDERMOTT WILL & EMERY LLP129▼ 44%
455SMITH, GAMBRELL & RUSSELL, LLP128▲ 29%
455WELLS ST. JOHN P.S.128▼ 16%
457COLBY NIPPER127▼ 30%
457HAYNES BEFFEL & WOLFELD LLP127▼ 19%
457KELLY, HOLT & CHRISTENSON, PLLC127▼ 6%
460BARCLAY DAMON LLP126▲ 83%
460SOLARIS INTELLECTUAL PROPERTY GROUP, PLLC126▼ 23%
462NUTTER MCCLENNEN & FISH LLP125▲ 6%
462ZAGORIN CAVE LLP125▲ 37%
464SHIH IP LAW GROUP, PLLC124▲ 11%
465HONGKONG IP123▲ 151%
466AUMOVIO SYSTEMS, INC.122▲ 4%
466CHOATE HALL & STEWART LLP122▼ 1%
466PATENT DOCKETING122▼ 2%
466SMITH TEMPEL BLAHA LLC122▼ 5%
470FOGG & POWERS LLC121▼ 1%
470HICKMAN BECKER BINGHAM LEDESMA LLP121▼ 14%
472BACON & THOMAS PLLC120▼ 2%
472ECKERT SEAMANS CHERIN & MELLOTT, LLC120▲ 9%
472MCNEILL PLLC120▲ 161%
472SAND & SEBOLT, LPA120▲ 24%
472SCHOX PC120▼ 18%
477ENDRESS+HAUSER (USA) HOLDING, INC.119▼ 4%
478LAW OFFICE OF KYLE FLETCHER118▲ 17%
478NZ CARR LAW OFFICE118▼ 11%
480FOLEY IP LAW, PLLC117▲ 6%
480LEE SULLIVAN SHEA & SMITH LLP117▼ 4%
480MACMILLAN, SOBANSKI & TODD, LLC117▲ 8%
483BACHMAN & LAPOINTE, P.C.116▼ 23%
483COOK ALEX LTD.116▲ 6%
483GARDNER, LINN, BURKHART & ONDERSMA LLP116▲ 21%
483LEONG C LEI116▲ 21%
483THE BELLES GROUP, P.C.116▲ 2%
488CLIFFORD CHI, A.P.C.114▲ 48%
488EGBERT, MCDANIEL & SWARTZ, PLLC114▲ 27%
488NOTARO, MICHALOS & ZACCARIA P.C.114▲ 63%
491CHANG & HALE LLP113▼ 4%
491KILYK & BOWERSOX, P.L.L.C.113▲ 23%
491VIA LLP113▲ 842%
495BRENNAN, MANNA & DIAMOND, LLC112▲ 17%
495J-TEK LAW PLLC112▼ 0%
495VON BRIESEN & ROPER SC112▼ 32%
498ASCENDA LAW GROUP, PC111▼ 7%
498CHERNOFF VILHAUER MCCLUNG & STENZEL LLP111▼ 20%
498HEWLETT PACKARD ENTERPRISE DEVELOPMENT PATENT DEPARTMENT111▼ 29%

FAQs

The Top Patent Firms List is an annual ranking of the top law firms excelling in U.S. patent prosecution. It showcases firms that are setting benchmarks in patent-related services, compiled by Harrity Patent Analytics.
Firms are ranked based on the number of U.S. utility patents they successfully prosecuted to grant. This methodology highlights firms with a significant impact in the patent field.
The Top Patent Firms List is built on comprehensive analytics, precision tools, and accurate data from the United States Patent and Trademark Office. It is a go-to resource for those in the IP industry seeking reliable information.
The Top Patent Firms List is valuable for patent professionals, in-house counsel, IP departments, and business leaders. It provides insights to help in selecting the best firms for patent prosecution and understanding industry trends.
The Top Patent Firms List offers detailed metrics to compare firms, helping you choose the right partner for your IP needs. It aids in benchmarking firm performance and identifying leaders in patent prosecution.
Firms can download the official Top Patent Firms badge to display on their websites and marketing materials. The badge is available for download at this link.