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

Ranked by patent count

Showing 32,701–32,750 of 106,127 companies

Rank Company Patents
#33013 Mannesmann Dematic Rapistan 18
#33014 Quadrum Telecommunications 18
#33015 Trans-Tech 18
#33016 Livernois Research & Development 18
#33017 Schoeller Plast Sa 18
#33018 Galic Maus Ventures Llp 18
#33019 Computervision 18
#33020 Thurne Engineering Company Limited 18
#33021 Flanders Filters 18
#33022 Gryphon Development 18
#33023 Abbey Etna Machine 18
#33024 Management Graphics 18
#33025 Lewmar Mrine Limited 18
#33026 Meccano, S.A. 18
#33027 Upat Gmbh & 18
#33028 Oficina De Investigacion Agrupada, S.A. 18
#33029 Ohkura Electric Co. 18
#33030 Aug Winkhaus Gmbh & Co. Kg 18
#33031 Instromedix 18
#33032 The Board Of Regents Of The University Of Colorado 18
#33033 Bioresearch S.P.A. 18
#33034 Avions Marcel Dassault Breguet Aviation 18
#33035 Liberty Technologies 18
#33036 Jet Sew Technologies 18
#33037 Siemens Stromberg-Carlson 18
#33038 U.S. Controls 18
#33039 National Casting Incorporated 18
#33040 Thermoscan 18
#33041 Appleton Mills 18
#33042 Ferodo Limited 18
#33043 Aplus Integrated Circuits 18
#33044 Coherent Communications Systems 18
#33045 A.E. Bishop & Associates Pty Limited 18
#33046 Casio Phonemate 18
#33047 Board Of Regents-Univ Of Nebraska 18
#33048 Telephone Cables Limited 18
#33049 Tokyo Seat Co. 18
#33050 Brady Usa 18
#33051 Pkl Verpackungssysteme Gmbh 18
#33052 Triten 18
#33053 Goro S.A. 18
#33054 Symtron Systems 18
#33055 Naldec 18
#33056 Luxtec 18
#33057 Base Ten Systems 18
#33058 Porter Sewing Machines 18
#33059 Stairmaster Sports/Medical Products 18
#33060 Infrarodteknik Ab 18
#33061 Virginia Patent Development 18
#33062 Indugas 18