Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2003

Ranked by patent count

Showing 16,951–17,000 of 18,594 companies

Rank Company Patents
#17085 Costruzioni Meccaniche Luigi Bandera S.P.A. 1
#17086 Cosmotec Co. 1
#17087 Cosmopro 1
#17088 Cosmo Oil Co. 1
#17089 Cosman Company 1
#17090 Cosma International 1
#17091 Cosense 1
#17092 Cosel Co. 1
#17093 Cortland Cable Company 1
#17094 Cortendo Ab 1
#17095 Cortek 1
#17096 Corrupipe Cc 1
#17097 Corrigan Corporation Of America 1
#17098 Correstore 1
#17099 Corrent 1
#17100 Corporation For National Research Initiatives 1
#17101 Corporation For Laser Optics Research 1
#17102 Corpak 1
#17103 Corovin Gmbh 1
#17104 Cornerstone Research Group 1
#17105 Cornell Development Group 1
#17106 Cormetrics 1
#17107 Corma 1
#17108 Corken 1
#17109 Corium International 1
#17110 Coretech Co. 1
#17111 Coreana Cosmetics Co. 1
#17112 Core Products International 1
#17113 Core Dynamics Limited 1
#17114 Corcept Therapeutics Incorporated 1
#17115 Corbin Russwin 1
#17116 Coral S.P.A. 1
#17117 Coral Chemical 1
#17118 Coraflo 1
#17119 Corac Group Plc 1
#17120 Copytele 1
#17121 Copyright Clearance Center 1
#17122 Copper John 1
#17123 Coöperatieve Vereniging Werkgroep Hibiscus U.A. 1
#17124 Copal Company Limited 1
#17125 Cooligy 1
#17126 Cookson Group Plc 1
#17127 Cook Vascular Incorporated 1
#17128 Cook Manufacturing 1
#17129 Cook Biotech Incorporated 1
#17130 Convolve 1
#17131 Convertech 1
#17132 Convergys Cmg Utah 1
#17133 Convergenza Ag 1
#17134 Convergence 1