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

Ranked by patent count

Showing 29,751–29,800 of 106,127 companies

Rank Company Patents
#30063 Courtaulds Coatings (Holdings) Limited 20
#30064 Alltrista 20
#30065 Alcatel Mobile Phones 20
#30066 Kenrich Petrochemicals 20
#30067 Superior Fireplace 20
#30068 Tucel Industries 20
#30069 Informix Software 20
#30070 Earth & Ocean Sports 20
#30071 Elektro-Thermit Gmbh 20
#30072 Glyco-Metall-Werke Glyco B.V. & Co. Kg 20
#30073 Millipore Investment Holdings 20
#30074 Kanto Yakin Kogyo K.K. 20
#30075 Krautkramer Gmbh & 20
#30076 Octamer 20
#30077 Foveonics 20
#30078 Telco Creations 20
#30079 Ricos Co. 20
#30080 Zen Research N.V. 20
#30081 Lambda Physik Gesellschaft Zur Herstellung Von Larsen Gmbh 20
#30082 Sequent Computer Systems 20
#30083 Institute Of Organic Chemistry And Biochemistry Of The Academy Of 20
#30084 Aiwa Research And Development 20
#30085 Azkoyen Industrial, S.A. 20
#30086 Industrial Filter & Pump Mfg. 20
#30087 Product Research And Development 20
#30088 Societe Prolabo 20
#30089 Nippon Koki Co. 20
#30090 Heumann Pharma Gmbh 20
#30091 Cook Pacemaker 20
#30092 Permea 20
#30093 Dystar Japan 20
#30094 Cosmetech International 20
#30095 Electrolux Zanussi Elettrodomestici S.P.A. 20
#30096 Olivetti-Canon Industriale S.P.A. 20
#30097 Lasermaster 20
#30098 Insul Company 20
#30099 Cap Toys 20
#30100 Ricoh Seiki Company 20
#30101 Ethan Allen 20
#30102 Huls America 20
#30103 C & K Components 20
#30104 Abu Ab 20
#30105 Nelson Metal Products 20
#30106 General Technology Applications 20
#30107 U.S. Divers Co. 20
#30108 Ag Fur Industrielle Elektronik Agie Losone Bei Locarno 20
#30109 Gema Volstatic Ag 20
#30110 Elmwood Sensors 20
#30111 Semperit Reifen Aktiengesellschaft 20
#30112 Bear Medical Systems 20