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

Ranked by patent count

Showing 19,901–19,950 of 106,127 companies

Rank Company Patents
#20213 Mcms 31
#20214 Primary Delivery Systems 31
#20215 Dravo Lime 31
#20216 Toho Rayon Co. 31
#20217 Bomatic 31
#20218 Infectech 31
#20219 The Secretary Of State For Defence In Her Britannic Majesty'S Government Of The United Kingdom Of Great Britain And Northern Ireland Cnt Gbx Cod 07 31
#20220 Furon 31
#20221 Hk Systems 31
#20222 Cincinnati Electronics 31
#20223 Jay Medical 31
#20224 Symbios 31
#20225 Garden Way Incorporated 31
#20226 Behr-Thomson-Dehnstoffregler Gmbh & 31
#20227 Better Sleep Mfg. 31
#20228 Carnaudmetalbox Plc 31
#20229 Ilford Ag 31
#20230 Durametallic 31
#20231 Monneret Jouets 31
#20232 Aladdin Synergetics 31
#20233 Midland Brake 31
#20234 Ovonic Synthetic Materials Company 31
#20235 Philip Morris Products 31
#20236 Water Services Of America 31
#20237 Masco Industries 31
#20238 K.K. Ueno Seiyaku Oyo Kenkyujo 31
#20239 Kabushiki Kaisha Showa Seisakusho 31
#20240 Sugiyasu Industries Co. 31
#20241 Total Compagnie Francaise Des Petroles 31
#20242 Data Packaging 31
#20243 Research Association For The Utilization Of Light Oil 31
#20244 Joy Technologies 31
#20245 The Cloverline 31
#20246 Carlo Erba Strumentazione S.P.A. 31
#20247 Levolor Lorentzen 31
#20248 The Devilbiss 31
#20249 Arco Industries 31
#20250 The Jacobs Manufacturing 31
#20251 Gateway Industries 31
#20252 Skf Steel Engineering Ab 31
#20253 Sachs Systemtechnik Gmbh 31
#20254 Hughes Tool Company - Usa 31
#20255 Gca 31
#20256 Klockner-Werke Aktiengesellschaft 31
#20257 Chloride 31
#20258 Filtrol 31
#20259 Compagnie Internationale Pour L'Informatique 31
#20260 Raintree Buckle & Jewelry 31
#20261 Celltrion 31
#20262 Joinset Co. 31