Prosecution Insights
Last updated: October 25, 2026

Semiconductors, Circuits & Optics: Law Firms

308 law firms with pending patent office actions in this technology area (USPTO Tech Center 2800) • 29,077 pending office actions combined

Browse by technology area: Biotechnology & Pharmaceuticals • Chemistry & Materials • Computing & Software • Networking & Security • Communications • Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering
FirmPending OAsShare of portfolio in this area
BIRCH STEWART KOLASCH & BIRCH, LLP2,03923%
JCIPRNET1,47236%
CANTOR COLBURN LLP1,15231%
Xsensus1,13124%
Muncy, Geissler, Olds & Lowe, P.C.94528%
Studebaker Brackett PLLC87427%
Venable LLP77822%
Harrity & Harrity, LLP76533%
MICHAEL BEST & FRIEDRICH LLP (Mke)69824%
VOLPE KOENIG57024%
HARNESS, DICKEY & PIERCE, P.L.C.54937%
NSIP LAW52828%
MERCHANT & GOULD P.C.51826%
Haynes and Boone, LLP (24061)47037%
Maschoff Brennan43624%
DORITY & MANNING, P.A.43428%
NORTH AMERICA INTELLECTUAL PROPERTY CORPORATION39350%
Sheridan Ross PC38926%
HSML P.C.36327%
McClure, Qualey & Rodack, LLP36039%
CHIP LAW GROUP35922%
CKC & Partners Co., LLC32341%
IP & T GROUP LLP29525%
MYERS BIGEL, P.A.28224%
Pillsbury Winthrop Shaw Pittman, LLP28226%
IPUSA, P.L.L.C27827%
WPAT, PC27246%
McDonald Hopkins LLC26731%
Muir Patent Law, PLLC26656%
Bayes PLLC25725%
Conley Rose, P.C.22723%
Morgan, Lewis & Bockius LLP (WA)(SEC)19972%
F. CHAU & ASSOCIATES, LLC19532%
ARENTFOX SCHIFF LLP - New York19138%
Rabin & Berdo, P.C.19039%
Westbridge IP LLC18728%
PVIP18734%
Rossi, Kimms & McDowell LLP17835%
WITHROW & TERRANOVA, P.L.L.C.17621%
SCHWABE, WILLIAMSON & WYATT, P.C.17490%
Rimon PC - MWE17227%
HOLTZ, HOLTZ & VOLEK PC16934%
Rimon PC - Panasonic Corporation16828%
IPro, PLLC14941%
THE MARBURY LAW GROUP, PLLC14936%
ScienBiziP, PC14628%
Ryan, Mason & Lewis, LLP14327%
Ruggiero McAllister & McMahon LLC14137%
LIPPES MATHIAS LLP14127%
Cooper Legal Group LLC13030%
Li & Cai Intellectual Property(USA) office12927%
Innovation Counsel LLP12768%
Eschweiler & Potashnik, LLC (TSMC)12478%
Treyz Law Group12244%
Via LLP11729%
POSZ LAW GROUP, PLC11323%
Shih IP Law Group, PLLC11023%
ZIEGLER IP LAW GROUP, LLC.11020%
MOSER TABOADA10727%
Barley Snyder10646%
Akona IP PC - Intel10664%
Alliance IP, LLC - Intel10263%
William Park & Associates LTD.10173%
Alleman Hall LLP10025%
Seed IP Law Group LLP and LG Display Co., Ltd.9872%
Kim & Stewart LLP- Toshiba9840%
Hanley, Flight and Zimmerman, LLC9520%
Wiersch Law Group9223%
NZ Carr Law Office8751%
Renaissance IP Law Group LLP (SSI)8522%
Carroll, Hoette & Butscher, LLC8227%
Dentons Durham Jones Pinegar8022%
Calderon Safran & Wright P.C.7935%
Essential Patents Group, LLP.7971%
Greenberg Traurig, LLP - Meta Platforms, Inc.7951%
MCGINN INTELLECTUAL PROPERTY LAW GROUP, PLLC7731%
Syncoda LLC7239%
Huawei Technologies Co.,Ltd. & Maier & Maier, PLLC7239%
KENEALY VAIDYA LLP7158%
McCormick, Paulding & Huber, PLLC7023%
SLATER MATSIL, LLP6959%
BUCHALTER6923%
STEIN IP LLC6835%
Burris Law, PLLC6724%
Steinfl + Bruno LLP6528%
MILES & STOCKBRIDGE PC6226%
HDLS IPR SERVICES6225%
IntelliFluence Patent Firm6192%
Clifford Chi, A.P.C.5927%
Li & Cai Intellectual Property Office5933%
BROOKS, CAMERON & HUEBSCH, PLLC5928%
MCGLEW & TUTTLE, PC5821%
APPLE INC. - Fletcher5832%
Venjuris, P.C.5744%
AGORA LAW GROUP, PLLC5629%
Junhe Law Office P.C.5538%
onsemi (BHB)5381%
HOFFMAN WARNICK LLC5341%
GATES & COOPER LLP (General)5334%
Robinson Intellectual Property Law Office, P.C.5262%
Cantor Colburn LLP - Collins Aerospace5220%
Dority & Manning, P.A. and Seiko Epson5265%
SUITER SWANTZ IP5122%
ROSENBERG, KLEIN & LEE5120%
Greenberg Traurig, LLP - AMD, Inc.4933%
Chang and Hale LLP4840%
True Shepherd, LLC (S)4726%
K&L Gates LLP - Wabtec4726%
DITTHAVONG, STEINER, & MLOTKOWSKI4630%
Nathan & Associates Patent Agents Ltd4656%
TAYLOR & EDELSTEIN4520%
CROWE & DUNLEVY - ST4477%
Viering, Jentschura & Partner mbB - Int4444%
Dorsey & Whitney LLP - MTI (Nelson)4388%
Kim & Stewart LLP- TMC4274%
Houtteman Law, LLC4238%
DALY, CROWLEY, MOFFORD & DURKEE, LLP4154%
Cantor Colburn LLP - Otis Elevator4137%
Stanek Lemon Crouse and Meeks, PA4035%
C. Tumey Law Group PLLC - HES4032%
Capitol City TechLaw, PLLC4026%
IPRTOP LLC4028%
SERVILLA WHITNEY LLC3838%
SOEI USA INC.3833%
Qorvo and Withrow + Terranova3767%
Whitmyer IP Group LLC3541%
LANWAY IPR SERVICES3543%
SMITH TEMPEL BLAHA LLC3453%
The Whitaker LLC3471%
Bodman PLC3325%
Kaplan Breyer Schwarz LLP3336%
MANNAVA & KANG, P.C.3324%
Mori & Ward, LLP3324%
MBHB - Waymo3326%
Dragon Sun Law Firm, PC3222%
Edwards Neils LLC3222%
Rimon PC - Renesas Electronics Corporation3189%
Lumen Patent Firm3123%
Henry M. Feiereisen LLC3145%
PIIP3142%
DECODE Legal Inc.3123%
Cantor Colburn LLP - Power Controls,3123%
Dorsey & Whitney LLP-IP Dept.-MTI3048%
STANDLEY LAW GROUP LLP3024%
Van Hoven PC3027%
PnK IP LLC3033%
KILE PARK REED & HOUTTEMAN PLLC3031%
PNJ IP Law, P.C.3030%
Billion & Armitage - Aptiv2990%
Polygon IP, LLP2929%
Bay State IP, LLC2821%
Harris Beach Murtha Cullina PLLC2825%
USCH Law, PC2821%
HONGKONG IP2730%
Soquel Group, LLC2720%
Law Office of Katsuhiro Arai2631%
Haynes Boone (61658)2592%
Fredrikson & Byron, P. A.2421%
DANA - MCCOY RUSSELL LLP2429%
Wells St. John P.S.2352%
Butzel Long2348%
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP2323%
George Morgan (Way-Insight)2223%
Banner Witcoff (Intel)2233%
Chen Yoshimura LLP2248%
K&L Gates LLP-Sony2238%
Jackson Intellectual Property Group PLLC2232%
LAUBSCHER & FRETWELL, P.C.2133%
Poseidon Advanced IP LLC2120%
Intellectual Valley Law, P.C.2170%
INTELLECTUAL PROPERTY LAW GROUP LLP2126%
Schmidt Patent Law, Inc.2152%
Shakir Law PLLC2124%
Arcane Law PLLC2176%
MH2 - PPC Broadband, Inc.2167%
24IP LAW GROUP USA, PLLC2030%
LORENZ & KOPF, LLP (TSMC)2070%
RECHES PATENTS2035%
Merchant & Gould Hologic1947%
Advent, LLP1926%
J.C. PATENTS1968%
Jones Day for Matthews1921%
Ascent Intellectual Property Law1921%
CANTOR COLBURN LLP-BAKER HUGHES OILFIELD1824%
Cantor Colburn LLP - Raytheon1828%
SCHWABE WILLIAMSON& WYATT1828%
SLATER MATSIL, LLP - NTT1859%
Jordan Intellectual Property Law, LLC1839%
Ferguson Braswell Fraser Kubasta PC1729%
GoPro, Inc. at Young Basile1747%
Paradice and Li LLP1638%
QUANTINUUM & ALSTON & BIRD LLP1667%
Wissing Miller - Hubbell1644%
Weber Rosselli & Cannon LLP1625%
Volpe Koenig - INA1660%
Bracewell LLP1647%
OSAKA FRONT PATENT FIRM1533%
KRIEGSMAN & KRIEGSMAN1520%
Quantum Patent Law Firm1520%
BAUMGARTNER PATENT LAW1520%
Wolter VanDyke Davis, PLLC Mail Stop AG1520%
KW LAW LLP (Dish Technologies L.L.C.)1520%
Shackelford, McKinley & Norton, LLP1527%
MERCHANT & GOULD P.C. - Sciex1471%
RowanTree Law Group, PLLC1421%
Terrile, Cannatti & Chambers, LLP - Dell1421%
PARKER JUSTISS, P.C.1429%
Westborough IP Group, LLC1446%
Mackey Law Firm PLLC1421%
Bruce Stone LLP1362%
Verlo IP LLC1358%
Yoo & Associates, Inc.1331%
Zagorin Cave LLP (Dell)1323%
Ortiz & Lopez, PLLC1323%
Robinson + Cole LLP (Hubbell)1362%
Potomac Law Group, PLLC - AB Sciex1385%
Ricky Lam - Way Insight1242%
IPHORGAN LTD.1242%
MERCHANT & GOULD - Entrust1136%
The Neudeck Law Firm1127%
Law Office of David H. Judson1127%
ADELI LLP1127%
Lexnovia1127%
Amundsen Davis, LLC1127%
Perkins Coie LLP - SDO General1140%
Thomas E. Lees, LLC1127%
Insight Law Group, PLLC1030%
Henry Patent Law Firm PLLC1030%
Levenfeld Pearlstein, LLC1020%
FisherBroyles LLP - KORRUS, INC.1060%
Murphy, Bilak & Homiller, PLLC1020%
NORTON ROSE FULBRIGHT US LLP -Essilor1030%
ABM Intellectual Property Inc.1022%
PATENT CENTRAL LLC1040%
CENTRAL CALIFORNIA IP GROUP, P.C.1020%
CANTOR COLBURN LLP - FastCAP Systems1020%
Spano Law Group (KLA)1080%
APPLE INC. at YOUNG BASILE1022%
ADD+G - 279751022%
Foster Garvey PC922%
Briggs Intellectual Property Law922%
Ruggiero McAllister & McMahon LLC - Hubbell922%
Sanders IP Law-ALCON925%
Perkins Coie LLP - Monolithic Power Systems9100%
Saunders McKeon PLLC956%
Eversheds Sutherland GE933%
Jayne Saydah, Esq., LLC922%
Ewers IP Law PLLC922%
Garson & Gutierrez, PC875%
Borchers, Hall, Purks & Wall, PLLC838%
NOVOCLAIMS PATENT SERVICES LLC838%
LIU & LIU862%
MURABITO, HAO & BARNES LLP825%
Wood IP LLC - GEPC850%
THE OLLILA LAW GROUP LLC825%
Mindful IP PLLC825%
METROLEX IP LAW GROUP, PLLC - JP825%
R. Ruschena Patent Agent, LLC825%
AP3 Law Firm (Diodes)8100%
REISING ETHINGTON-BORGWARNER783%
Patterson + Sheridan, LLP - Synopsys743%
COCHRAN FREUND & YOUNG LLC757%
Chong IP Law Group729%
Edmonds & Cmaidalka, P.C.729%
Entropy Matters LLC743%
FLEIT INTELLECTUAL PROPERTY LAW767%
Spectrum IP Law Group LLC733%
Franklin & Associates International Inc743%
MASAO YOSHIMURA, CHEN YOSHIMURA LLP750%
Wang Hardoon, P.C.729%
HOGAN LOVELLS US LLP729%
HORIZON IP PTE LTD786%
Almanac IP Advisors LLP729%
Qubit IP, PLLC743%
QUINTERO LAW OFFICE, PC743%
VIERING, JENTSCHURA & PARTNER mbB - sonstige633%
Irell & Manella LLP - PopSockets660%
Sanders Pianowski633%
DiBerardino McGovern IP Group LLC650%
Law Office of Kevin Jackson6100%
Convergence Intellectual Property Law P.C.620%
Wiersch IP Law620%
MEREK, BLACKMON & VOORHEES, LLC633%
Nields, Lemack & Frame, LLC - Varian683%
The Juhasz Law Firm, P.C.633%
Shinjyu Global IP6100%
Thomas W. Galvani, P.C.633%
Guntin & Gust, PLC - CIENA633%
GOLDSTEIN LAW OFFICES, P.C.520%
nLIGHT-Wiley580%
DANE IP Law PC520%
DEKEL PATENT LTD., DAVID KLEIN560%
Hsuanyeh Law Group, PC520%
IPTechLaw520%
COSUD INTELLECTUAL PROPERTY SOLUTIONS, P.C.520%
A.C. Entis-IP Ltd.520%
SCHLEE IP INTERNATIONAL, P.C.520%
Volpe Koenig - FLEX520%
BRAKE HUGHES BELLERMANN LLP - BETA540%
Guice Patents PLLC520%
AKC PATENTS520%
Launchpad Intellectual Property, Inc.520%
Foley & Lardner LLP - Tokyo Electron540%
Lynch LLP540%
SMIRMAN IP LAW, PLLC520%
EDISON LAW GROUP, PLLC560%
Litron Patent and Trademark Office540%
Lin Associates Office540%

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