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

Ranked by patent count

Showing 18,301–18,350 of 106,127 companies

Rank Company Patents
#18613 Fujikoki Mfg. Co. 34
#18614 Spar Aerospace Limited 34
#18615 Interbold 34
#18616 Siemens Matsushita Components Gmbh & Co. Kg 34
#18617 Dittler Brothers Incorporated 34
#18618 Ardco 34
#18619 Enthone-Omi 34
#18620 John D. Hollingsworth On Wheels 34
#18621 Fore Systems 34
#18622 Syroco 34
#18623 Thermotrex 34
#18624 Earth Resources 34
#18625 Tridelta Industries 34
#18626 Royal Ordnance Plc. 34
#18627 Arakawa Kagaku Kogyo Kabushiki Kaisha 34
#18628 Ykk Architectural Products 34
#18629 Ilco Unican 34
#18630 Yukong Limited 34
#18631 Machinefabriek Meyn B.V. 34
#18632 Paul Troester Maschinenfabrik 34
#18633 Shenandoah Manufacturing Partners 34
#18634 Ontrak Systems 34
#18635 Camco Drilling Group Limited 34
#18636 Chomerics 34
#18637 Carlisle Companies 34
#18638 Aptix 34
#18639 Centre Electronique Horloger S.A. 34
#18640 Dale Electronics 34
#18641 Exponential Technology 34
#18642 Commonwealth Of Puerto Rico 34
#18643 Sequa Chemicals 34
#18644 Servo Corporation Of America 34
#18645 Cincinnati Microwave 34
#18646 Schering Agrochemicals Limited 34
#18647 Mitsubishi Plastics Industries Limited 34
#18648 Bridgestone Cycle Co. 34
#18649 Cgr Mev 34
#18650 Lilliwyte Societe Anonyme 34
#18651 Marion Laboratories 34
#18652 Pb Diagnostic Systems 34
#18653 Vepa Ag 34
#18654 Gebruder Buhler Ag 34
#18655 North American Philips Corp., Signetics Division 34
#18656 Flo-Con Systems 34
#18657 Sumitomo Naugatuck Co. 34
#18658 Multinorm B.V. 34
#18659 Hamilton Standard Controls 34
#18660 Texas Alkyls 34
#18661 Graber Industries 34
#18662 Rotpunkt Dr. Anso Zimmermann 34