Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2002

Ranked by patent count

Showing 17,001–17,050 of 18,242 companies

Rank Company Patents
#17135 Cellavision Ab 1
#17136 Cell Signaling Technology 1
#17137 Celestica International 1
#17138 Celestech 1
#17139 Celes 1
#17140 Celebrity Signatures International 1
#17141 Celanese Gmbh 1
#17142 Ceiva Logic 1
#17143 Cegelec 1
#17144 Cederroth International Ab 1
#17145 Cedardell Limited 1
#17146 Cebal Sa 1
#17147 Ce-Tek Co. 1
#17148 Ce Soir Lingerie Company 1
#17149 Ce-Rise Co. 1
#17150 Cdf 1
#17151 Cda Industries 1
#17152 C.Cowles & 1
#17153 Ccl Label 1
#17154 C.C. Imex 1
#17155 Cbc Co. 1
#17156 Cavendish Kinetics 1
#17157 Cavanna S.P.A. 1
#17158 Cattani S.P.A. 1
#17159 Cathco 1
#17160 Caterpiller 1
#17161 Catem Gmbh & Co. Kg 1
#17162 Catalytic Materials 1
#17163 Catalytic 1
#17164 Castrol Limited 1
#17165 Castrip 1
#17166 Castle Creations 1
#17167 Caster 1
#17168 Castellini S.P.A. 1
#17169 Casinovations Incorporated 1
#17170 Casino Data Systems 1
#17171 Case Harvesting Systems Gmbh 1
#17172 Casco Products 1
#17173 Caschem 1
#17174 Cascade Communications 1
#17175 Cas Medical Systems 1
#17176 Cary Products Co. 1
#17177 Carttronics, Llc. 1
#17178 Carter Wallace 1
#17179 Carter Control Systems 1
#17180 Carson-Dellosa Publishing Co 1
#17181 Carriage Works 1
#17182 Carmel Olefins 1
#17183 Carmeda Ab 1
#17184 Carlo Salvi & C. S.R.L. 1