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

Ranked by patent count

Showing 16,251–16,300 of 18,242 companies

Rank Company Patents
#16383 Dragerwerk Aktiegesellschaft 1
#16384 Drager Sicherheitstechnik Gmbh 1
#16385 Drager Medical Ag & Co. Kg 1
#16386 Draeger Limited 1
#16387 Draco 1
#16388 Dr. Willmar Schwabe Gmbh & Co. Kg 1
#16389 Dr. Karl Thomae Gmbh 1
#16390 Dr. Ine. H.C. F. Porsche Aktiengesellschaft 1
#16391 Dr. H.C. Robert Mathys Stiftung 1
#16392 Dr. Frische Gmbh 1
#16393 Dpi Solutions 1
#16394 Dpi Co. 1
#16395 Dpd 1
#16396 Dpc Cirrus 1
#16397 Dowslake Microsystems 1
#16398 Downing Displays 1
#16399 Dowa Iron Powder Co. 1
#16400 Dow Corning France Sas 1
#16401 Dover Chemical 1
#16402 Dov Pharmaceutical 1
#16403 Douglas Machine 1
#16404 Douglas Battery Manufacturing 1
#16405 Double H Plastics 1
#16406 Double E 1
#16407 Dotolo Research 1
#16408 Dorson Sports 1
#16409 Dornier Medizintechnik Gmbh 1
#16410 Dorma Door Controls 1
#16411 Doris Nebel Beal Inter Vivos Patent Trust 1
#16412 Doris Engineering 1
#16413 Dorco Co. 1
#16414 Donnelly Mirrors Limited 1
#16415 Dongwha Pharm. Ind. Co. 1
#16416 Dong-A Pharmaceutical Co. 1
#16417 Donam Systems 1
#16418 Don Whitley Scientific Limited 1
#16419 Dominion Lasercom 1
#16420 Dometic 1
#16421 Domain Dynamics Limited 1
#16422 Dohkai Chemical Industry Co. 1
#16423 Doheny Eye Institute 1
#16424 Dofasco 1
#16425 Documotion Research 1
#16426 Dockweiler Ag 1
#16427 Doc Ag 1
#16428 Do-It 1
#16429 Dna Vec Research 1
#16430 Dna Specialty 1
#16431 Dmc2 Degussa Metal Catalysts Cerdec Ag 1
#16432 Dja Dodaue Jean Et Associes Dja Cristel 1