US Patent Law Firms that Prosecuted Most Patents in 2013

We compiled a list of the top patent law firms and ranked them based on the total number of utility patents they filed in 2013. We have filtered company legal departments to compile the list.

Law FirmApplications
Oblon Mcclelland Maier & Neustadt LLP6575
Sughrue Mion pllc5011
Birch Stewart Kolasch & Birch LLP3939
Knobbe Martens Olson & Bear LLP3496
Oliff PLC3431
Foley & Lardner LLP3102
Nixon & Vanderhye PC3083
Scienbizip PC3081
Venable LLP2263
Muncy Geissler Olds & Lowe PC2065
Staas & Halsey LLP1928
Wenderoth Lind & Ponack LLP1808
Banner & Witcoff Ltd1805
Mcdermott Will & Emery LLP1778
Cantor Colburn LLP1626
Dentons LLP1608
Harness Dickey Troy1586
Westerman Hattori Daniels & Adrian LLP1562
Buchanan Ingersoll & Rooney PC1479
Updated on March 1, 2021

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