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

Ranked by patent count

Showing 22,501–22,550 of 106,127 companies

Rank Company Patents
#22813 Lakewood Engineering And Manufacturing 27
#22814 Central Plastics 27
#22815 Zeneca Pharma S. A. 27
#22816 Pasteur Sanofi Diagnostics 27
#22817 Safco 27
#22818 Gbr Systems 27
#22819 Tellium 27
#22820 Gray Matter Holdings 27
#22821 Kinugawa Rubber Industrial Co. 27
#22822 Tcg Unitech Aktiengesellschaft 27
#22823 Telogy Networks 27
#22824 L'Air Liquide, S.A. 27
#22825 Grafttech 27
#22826 Ontogen 27
#22827 Pennzoil 27
#22828 Dbt Deutsche Bergbau-Technik Gmbh 27
#22829 Oji-Yuka Synthetic Paper Co. 27
#22830 Dell Computer 27
#22831 Amc International Alfa Metalcraft Corporation Ag 27
#22832 Photoelectron 27
#22833 Tosco 27
#22834 K.K. Holding Ag 27
#22835 Ac Properties B.V. 27
#22836 Sca Molnlycke Ab 27
#22837 Twyford Plant Laboratories 27
#22838 Societe Civile Des Brevets Henri C. Vidal 27
#22839 Saarbergwerke Aktiengesellschaft 27
#22840 Kryptonite 27
#22841 Prescolite 27
#22842 Ck Witco 27
#22843 Elisha Technologies Co 27
#22844 Bison-Werke Baehre & Greten Gmbh & Co. Kg 27
#22845 Ascom Tech Ag 27
#22846 Narumi China 27
#22847 American Biogenetic Sciences 27
#22848 Biometric Imaging 27
#22849 Advanced Vision Technologies 27
#22850 Kraftmaid Cabinetry 27
#22851 Centurion Intl. 27
#22852 Carnaudmetalbox (Holdings) Usa 27
#22853 G. T. Products 27
#22854 Kabi Pharmacia Ab 27
#22855 Becker Group Europe Gmbh 27
#22856 Ltg Lufttechnische Gesellschaft Mit Beschrankter Haftung 27
#22857 Seikagaku Kogyo Kabushiki Kaisha D/B/A Seikagaku 27
#22858 State Of Oregon, Acting By And Through The Oregon State Board Of Higher Education, Acting For And On Behalf Of The Oregon Health Sciences University And The University Of Oregon 27
#22859 Mercury Diagnostics 27
#22860 Myotoku Co. 27
#22861 Olin Microelectronic Chemicals 27
#22862 Ecogen 27