Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Companies

Top Companies 1989

Ranked by patent count

Showing 10,451–10,500 of 11,124 companies

Rank Company Patents
#10535 Caledonian Mining Company Limited 1
#10536 Cairns & Brother 1
#10537 Cafina Ag 1
#10538 Cadillac Rubber & Plastics 1
#10539 Cadence Chemical Resources 1
#10540 Cable/Home Communication 1
#10541 Cable Manufacturing & Assembly 1
#10542 C. Rob. Hammerstein Gmbh 1
#10543 C & F Packing Co. 1
#10544 C. & E. Fein Gmbh 1
#10545 C & D Charter Power Systems 1
#10546 C. Contradty Nurnberg Gmbh & Co. Kg 1
#10547 C. Behrens Ag 1
#10548 C. A. Schroeder 1
#10549 Byron Enterprises 1
#10550 Byk Gulden Lomberg Chemische Fabrik Gmbh 1
#10551 By Design 1
#10552 Bwg Bergwerk—Und Walzwerk—Maschinenbau Gmbh 1
#10553 Butterworth Jetting Systems 1
#10554 Butternut Electronics 1
#10555 Busak + Luyken Gmbh & 1
#10556 Burroughs 1
#10557 Burr Oak Tool And Gauge Company 1
#10558 Burlington Northern Railroad 1
#10559 Burley'S Rink Supply 1
#10560 Burleigh Instruments 1
#10561 Bunker Ramo 1
#10562 Bunka Shutter Co. 1
#10563 Bunge (Australia) Pty. 1
#10564 Bundy 1
#10565 Bulova Watch Co. 1
#10566 Bulk Lift International 1
#10567 Buhrs-Zaandam B.V. 1
#10568 Buhl Industries 1
#10569 Budapesti Radiotechnikai Gyar 1
#10570 Budapest Vegyimuvek 1
#10571 Buckman Laboratories 1
#10572 Buckingham Manufacturing Company 1
#10573 Buckhorn 1
#10574 Buck Werke Gmbh & 1
#10575 Bucher Guyer Ag 1
#10576 Btr Plc 1
#10577 Btm Company 1
#10578 Btg Källe Inventing Ab 1
#10579 Bt&D Technologies 1
#10580 Bt Industries Ab 1
#10581 B.S.R.D. Limited 1
#10582 Bryce Office Systems 1
#10583 Bryan Foods 1
#10584 Brushtech 1