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

Ranked by patent count

Showing 17,051–17,100 of 18,242 companies

Rank Company Patents
#17185 Carlisle Management 1
#17186 Carleton University 1
#17187 Carleton Technologies 1
#17188 Carl-Zeiss-Stiftung Trading As Carl Zeiss 1
#17189 Carl Zeiss Meditec Ag 1
#17190 Carl Manufacturing Co. 1
#17191 Carl Kurt Walther Gmbh & Co. Kg 1
#17192 Caritas Technologies 1
#17193 Caretaker Systems 1
#17194 Careerbuilder 1
#17195 Care Wise Medical Products 1
#17196 Cardis Enterprises International N.V. 1
#17197 Cardiopulmonary Technologies 1
#17198 Cardiomend, Llp 1
#17199 Cardiocom 1
#17200 Cardio Technologies 1
#17201 Cardio Medical Solutions 1
#17202 Cardinal Scale Manufacturing 1
#17203 Cardiac Pathways 1
#17204 Cardiac Evaluation Center 1
#17205 Cardia Innovation Ab 1
#17206 Cardia 1
#17207 Carbomedics 1
#17208 Caravan Canopy International 1
#17209 Caraustar Industrial And Consumer Products Group 1
#17210 Carapace 1
#17211 Carag Ag 1
#17212 Car-O-Liner Group Ab 1
#17213 Captive Plastics 1
#17214 Captivate Network 1
#17215 Capteur Sensors And Analysers Limited 1
#17216 Capsulis 1
#17217 Capro 1
#17218 Capitol Vial 1
#17219 Capital One Financial 1
#17220 Capella Microsystems 1
#17221 Cao Group 1
#17222 Canyon 1
#17223 Cantab Pharmaceutical Research Limited 1
#17224 Cansolv Technologies 1
#17225 Canox International 1
#17226 Cannondale 1
#17227 Canlyte 1
#17228 Candence Design Systems 1
#17229 Candela Instruments 1
#17230 Candela 1
#17231 Canberra Industries 1
#17232 Canal + Societe Anonyme 1
#17233 Canadian Oil Sands Investments 1
#17234 Canadian Gas Research Institute 1