Top Patent Law Firms
Nov 1 - Nov 30, 2025Top Patent Law Firms - November 2025
Rankings of the top patent law firms by patents granted in November 2025. SUGHRUE MION led with 430 patents out of 27,317 total grants.
Summary
27,317
Patents with attorney data this period
Top Patent Law Firms
1.SUGHRUE MION
113 clients including BRIDGESTONE, GC, FORMER ASSOCIATES
Physics
Electricity
Human Necessities
430
1.6%
2.FISH & RICHARDSON
126 clients including COLDER PRODUCTS, EMPIRICAL FOODS, VELCRO IP HOLDINGS
Physics
Electricity
Human Necessities
391
1.4%
3.CANTOR COLBURN
99 clients including CHRISTIAN DIOR COUTURE, DREAMWELL, KETER HOME AND GARDEN PRODUCTS
Physics
Electricity
Operations & Transport
322
1.2%
4.OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P.
84 clients including SMC, KASK S.P.A., KIOXIA
Physics
Electricity
Operations & Transport
312
1.1%
5.FOLEY & LARDNER
120 clients including RIVIAN IP HOLDINGS, BRIGGS & STRATTON, SIRO DIAGNOSTICS
Electricity
Physics
Human Necessities
296
1.1%
6.WOMBLE BOND DICKINSON (US)
76 clients including FUJIFILM SONOSITE, NICOVENTURES TRADING LIMITED, ACUSHNET
Electricity
Physics
Operations & Transport
296
1.1%
7.BIRCH, STEWART, KOLASCH & BIRCH
84 clients including LG ELECTRONICS, LG H&H CO., BOTRISTA
Electricity
Physics
Chemistry & Metallurgy
290
1.1%
8.KILPATRICK TOWNSEND & STOCKTON
106 clients including ADIDAS AG, INTERCONTINENTAL GREAT BRANDS, STREIVOR
Physics
Electricity
Human Necessities
256
0.9%
9.MORGAN, LEWIS & BOCKIUS
78 clients including GAVRIELI BRANDS, AIRBNB, SPOTON TRANSACT
Physics
Electricity
Human Necessities
242
0.9%
10.JCIPRNET
100 clients including RS REHAB CO., ZHEJIANG CHENGXING TECHNOLOGY CO., OMRON
Physics
Electricity
Operations & Transport
242
0.9%
11.HARNESS, DICKEY & PIERCE, P.L.C.
85 clients including AMCOR RIGID PACKAGING USA, LINE PLUS, MONSANTO TECHNOLOGY
Physics
Electricity
Operations & Transport
239
0.9%
12.OLIFF PLC
77 clients including SUMITOMO ELECTRIC OPTIFRONTIER CO., RICHEMONT INTERNATIONAL SA, CARTIER INTERNATIONAL AG
Operations & Transport
Electricity
Physics
218
0.8%
13.SCHWEGMAN LUNDBERG & WOESSNER
74 clients including RAVEN INDUSTRIES, OLYMPUS, EMCODE PHOTONICS
Physics
Electricity
Human Necessities
218
0.8%
14.KNOBBE, MARTENS, OLSON & BEAR
136 clients including RAZOR USA, SENSEPEEK AB, LCM COSMETIC CO.
Human Necessities
Electricity
Physics
214
0.8%
15.XSENSUS
55 clients including PREVIWO AS, DEPUY IRELAND UNLIMITED, THE POKÉMON
Electricity
Physics
Operations & Transport
188
0.7%
16.DORITY & MANNING
53 clients including ALP SUPPLY, CNH INDUSTRIAL AMERICA, CURRENT TOOLS
Physics
Electricity
Human Necessities
183
0.7%
17.SLATER MATSIL
23 clients including NTT, HYUNDAI MOTOR, INFINEON TECHNOLOGIES AG
Electricity
Physics
Operations & Transport
177
0.6%
18.MUNCY, GEISSLER, OLDS & LOWE
122 clients including HANGZHOU COMLAX LEISURE PRODUCTS CO., ADVANCED-CONNECTEK, STAR MICRONICS CO.
Electricity
Physics
Human Necessities
175
0.6%
19.NIXON & VANDERHYE
73 clients including RE-LID ENGINEERING AG, SCREEN HOLDINGS CO., RESMED PTY
Physics
Electricity
Human Necessities
163
0.6%
20.STERNE, KESSLER, GOLDSTEIN & FOX P.
60 clients including APPLE, ELO TOUCH SOLUTIONS, RELATIVITY SPACE
Physics
Electricity
Human Necessities
153
0.6%
21.BANNER & WITCOFF, LTD.
44 clients including NIKE, WAYMO, MAX CO.
Human Necessities
Physics
Electricity
152
0.6%
22.STUDEBAKER BRACKETT
50 clients including OPTEX CO., ASICS, TOMEY
Electricity
Physics
Human Necessities
146
0.5%
23.PERKINS COIE
65 clients including LACROSSE FOOTWEAR, ECOATM, FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Electricity
Physics
Human Necessities
144
0.5%
24.WOLF, GREENFIELD & SACKS
80 clients including SUNGROW POWER SUPPLY CO., AMPHENOL, CIRKUL
Physics
Electricity
Chemistry & Metallurgy
143
0.5%
25.LEYDIG, VOIT & MAYER, LTD.
59 clients including UNICHARM, NUMERIK JENA GMBH, NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
Electricity
Physics
Human Necessities
139
0.5%
Published December 23, 2025 at 1:39 AM
Data source: United States Patent and Trademark Office (USPTO)