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

Ranked by patent count

Showing 5,951–6,000 of 18,242 companies

Rank Company Patents
#6044 Imperial Tobacco Limited 3
#6045 Imperial Cancer Research Technology 3
#6046 Immune Response Corporation 3
#6047 Imerys Minerals Limited 3
#6048 Imclone Systems Incorporated 3
#6049 Illumina 3
#6050 Ikeda Bussan Co. 3
#6051 Ikanos Communications 3
#6052 Idt-Lcd Holding (Bvi) Limited 3
#6053 Ideo Product Development 3
#6054 Idec Izumi 3
#6055 Ico Services Limited 3
#6056 Iap Intermodal 3
#6057 I-Magic 3
#6058 Hyperroll Israel 3
#6059 Hyperchip 3
#6060 Hydrosonic International Co. 3
#6061 Hydrocarbon Technologies 3
#6062 Hunting Oilfield Services (Uk) 3
#6063 Hunter Innovations 3
#6064 H&S Toll 3
#6065 Hozelock Limited 3
#6066 Hospal International Marketing Management 3
#6067 Hood Technology 3
#6068 Foxconn 3
#6070 Hollingsworth & Vose 3
#6071 Holley Performance Products 3
#6072 Holland Usa 3
#6073 Holland Neway International 3
#6074 Holec Holland N.V. 3
#6075 €œHolderbankã¢Â‚¬Â Financiere Glarus Ag 3
#6076 Hokushin Co. 3
#6077 Hoist Fitness Systems 3
#6078 Hms Mfg 3
#6079 Hitachi Microcomputer System 3
#6080 Hitachi Media Electronics Co. 3
#6081 Hitachi Ibaraki Business Engineering Co. 3
#6082 Hitachi Air Conditioning Systems Co. 3
#6083 Hirschmann Austria Gmbh 3
#6084 Hidaka Seiki Kabushiki Kaisha 3
#6085 Hem Genetics B.V. 3
#6086 Helsinki University Licensing 3
#6087 Heliocentris Energiesysteme Gmbh 3
#6088 Helena Laboratories 3
#6089 Heinz Kettler Gmbh & Co. Kg 3
#6090 Heinrich Wagner Sinto Maschinenfabrik Gmbh 3
#6091 Heimann Systems Gmbh 3
#6092 Hehr International 3
#6093 Hegenscheidt-Mfd Gmbh 3
#6094 Hedstrom 3