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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2011

Ranked by patent count

Showing 12,001–12,050 of 22,517 companies

Rank Company Patents
#12127 China University Of Mining And Technology 2
#12128 China Medical University 2
#12129 China International Marine Containers (Group) Co. 2
#12130 Chil Semiconductor 2
#12131 Chicago Pneumatic Tool 2
#12132 Chicago Metallic 2
#12133 Chi Mei Lighting Technology 2
#12134 Chi Mei El 2
#12135 Cheshire Moulding & Woodturnings Limited 2
#12136 Chern Shing Top Co. 2
#12137 Chemspeed Technologies Ag 2
#12138 Chemometec A/S 2
#12139 Chemische Fabrik Budenheim Kg 2
#12140 Chemical Light 2
#12141 Chemgenes 2
#12142 Chembio Diagnostic Systems 2
#12143 Chem-Space Associates 2
#12144 Chelsea Therapeutics 2
#12145 Chek-Med Systems 2
#12146 Checkpoint Surgical 2
#12147 Chatham Biotec, Limited 2
#12148 Chas. A. Blatchford & Sons Limited 2
#12149 Chart 2
#12150 Charmilles Technologies S.A. 2
#12151 Charmant 2
#12152 Chapman/Leonard Studio Equipment 2
#12153 Chang Jo 21 Co. 2
#12154 Chang Chun Plastics Co. 2
#12155 Chanel 2
#12156 Ch2M Hill 2
#12157 Cgi Pharmaceuticals 2
#12158 Certes Networks 2
#12159 Certco 2
#12160 Cerro Flow Products 2
#12161 Cerno Bioscience 2
#12162 Cernium 2
#12163 Ceramic Fuel Cells Limited 2
#12164 Century Display(Shenzhen)Co. 2
#12165 Century-Board Usa 2
#12166 Centrum Equities Acquisition 2
#12167 Centrotherm Photovoltaics Ag 2
#12168 Cembre S.P.A. 2
#12169 Cem Machine 2
#12170 Celltech Power 2
#12171 Cellnet Innovations 2
#12172 Cellfree Sciences Co.,Ltd. 2
#12173 Cellectis 2
#12174 Cellecta 2
#12175 Celgard 2
#12176 Celanese Emulsions Gmbh 2