Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2003

Ranked by patent count

Showing 14,651–14,700 of 18,594 companies

Rank Company Patents
#14780 Keltech Engineering 1
#14781 Kelsey 1
#14782 Kellion 1
#14783 Keller Holding Gmbh 1
#14784 Kejr 1
#14785 Keithley Instruments 1
#14786 Keio University 1
#14787 Kegel 1
#14788 Keen Personal Technologies 1
#14789 Keen Personal Media 1
#14790 Keelner Limited 1
#14791 Keech Castings Australia Pty Limited 1
#14792 Kddi 1
#14793 Kba-Giori S.A. 1
#14794 Kazusa Dna Research Institute 1
#14795 Kazak Composites, Incorporated 1
#14796 Kawasaki Robotics (Usa) 1
#14797 Kawaguchiko Seimitsu Co. 1
#14798 Kaulin Mfg Co. Limited 1
#14799 Kaufman & Robinson 1
#14800 Katch Kan Holdings 1
#14801 Katayama Seiyakusyo Co. 1
#14802 Kashiwara Seitai Co. 1
#14803 Kashima Oil Co. 1
#14804 Kash 'N Gold 1
#14805 Kasco 1
#14806 Karten Manufacturing 1
#14807 Karlshamns Ab 1
#14808 Karl Simon Gmbh & Co. Kg 1
#14809 Karl Mayer Textilmaschinenfabrik Gmbh 1
#14810 Karaway Gaming 1
#14811 Kapak 1
#14812 Kanzaki Specialty Papers 1
#14813 Kanto Kagaku 1
#14814 Kantas Products Co. 1
#14815 Kansas University Medical Center 1
#14816 Kansai Netukagaku Kabushiki Kaisha 1
#14817 Kansai Chemical Engineering Co. 1
#14818 Kankyo Co. 1
#14819 Kanegafuchi Chemical Industry Co. 1
#14820 Kanefusa Kabushiki Kaisha 1
#14821 Kanebo Gohsen, Limited 1
#14822 Kanai Juyo Kogyo Co. 1
#14823 Kana Software 1
#14824 Kamterter Ii, L.L.C. 1
#14825 Kampf Gmbh & Co. Maschinenfabrik 1
#14826 Kametani Sangyo Kabushiki Kaisha 1
#14827 Kalsi Engineering 1
#14828 Kaken Co. 1
#14829 Kaivac 1