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

Ranked by patent count

Showing 27,851–27,900 of 106,127 companies

Rank Company Patents
#28163 Foamtec International Co. 21
#28164 Yotta Innovation Co. 21
#28165 Bren-Tronics 21
#28166 Rai Radiotelevisione Italiana S.P.A. 21
#28167 Inbicon A/S 21
#28168 Hygieia 21
#28169 Piaggio Fast Forward 21
#28170 Nine Stars Group, (Usa) 21
#28171 Effector Therapeutics 21
#28172 Tokyo Denki University 21
#28173 Product Specialties 21
#28174 Biological Dynamics 21
#28175 Dürkopp Fördertechnik Gmbh 21
#28176 Canoe Ventures 21
#28177 Magnum Magnetics 21
#28178 Feniex Industries 21
#28179 Glasscraft Door 21
#28180 National Door Industries 21
#28181 Kuster North America 21
#28182 6 River Systems 21
#28183 Freudenberg Medical 21
#28184 The Tomorrow Companies 21
#28185 S&S Tech Co. 21
#28186 Katayama Kogyo Co. 21
#28187 Rays Optics 21
#28188 Dynic 21
#28189 Interman 21
#28190 Abb Power Electronics 21
#28191 Princetel 21
#28192 Bertin Technologies 21
#28193 Vanguard International Semiconductor Singapore Pte. 21
#28194 Off-White 21
#28195 Prolume 21
#28196 Coventry University 21
#28197 Softex 21
#28198 Magna Energy Storage Systems Gesmbh 21
#28199 Starpharma Pty 21
#28200 Inca Digital Printers Limited 21
#28201 Optovate Limited 21
#28202 Odu Gmbh & Co. Kg 21
#28203 Usd Group 21
#28204 U.E. Systems 21
#28205 Railway Equipment 21
#28206 Suiken Co. 21
#28207 Izi Medical Products 21
#28208 Materials Technologies 21
#28209 Nippon Yusen Kabushiki Kaisha 21
#28210 Gsl Solutions 21
#28211 Meissner Filtration Products 21
#28212 Rti Surgical 21