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

Ranked by patent count

Showing 16,351–16,400 of 18,242 companies

Rank Company Patents
#16483 Diamler Chrysler Ag 1
#16484 Diamintangibles International 1
#16485 Dialysis Systems 1
#16486 Diagnostica Stago 1
#16487 Diachemix 1
#16488 Dhd Healthcare 1
#16489 Dhc Specialty 1
#16490 Dexter-Russell 1
#16491 Devices For Vascular Intervention 1
#16492 Development Center For Biotechnology 1
#16493 Deutsches Elektronen-Synchrotron Desy 1
#16494 Deutsche Wurlitzer Gmbh 1
#16495 Deutsche Lufthansa Ag 1
#16496 Deutsche Institute Fur Textile-Und Faserforschung Stuttgart 1
#16497 Detroit Steel Products Co. 1
#16498 Detroit R&D 1
#16499 Detroit Radiant Products 1
#16500 Detroit Edison 1
#16501 Detra Sa 1
#16502 Detexomat Machinery Limited 1
#16503 Detemobil Deutsche Telekom Mobilnet Gmbh 1
#16504 Destron Fearing 1
#16505 Desital Holland B.V. 1
#16506 Designtech International 1
#16507 Designs For Vision 1
#16508 Designetics 1
#16509 Designer Products 1
#16510 Design Tech 1
#16511 Dermex Pharmaceuticals 1
#16512 Department Of Water And Power Of The City Of Los Angeles 1
#16513 Department Of Biotechnology 1
#16514 Denyo Co. 1
#16515 Dentsply International 1
#16516 Dentalwerk Bãƒâ¼Rmoos Gesellschaft M.B.H. 1
#16517 Denso International America 1
#16518 Densei Lambda K.K. 1
#16519 Dense-Pac Microsystems 1
#16520 Dennis Tool 1
#16521 Denka Seiken Co. 1
#16522 Denka Himaku 1
#16523 Denharco 1
#16524 Dengensha Manufacturing Company Limited 1
#16525 Dendreon 1
#16526 Denco 1
#16527 Denbur 1
#16528 Den-Mat Holdings 1
#16529 Demografx 1
#16530 Demegen 1
#16531 Deluxe Laboratories 1
#16532 Deltak Manufacturing 1