21 1 CMS 60 2 Pillsbury 45 3 Mathys Squire 34 4 Wiggin and Dana 18 5 Greenberg Traurig 17 6 DLA Piper 16 7 Fox Rothschild 7 8 Charles Russell Speechlys 6 9 Gowling WLG 5 10 Herrick Feinstein 3 11 Bird & Bird 2 11 Carter Ledyard & Milburn 2 11 Taylor Wessing 2 12 Bryan Cave Leighton Paisner 1 12 A&O Shearman 1 Patents and Trademarks Position Law Firm Volume Elite
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