Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2011

Ranked by patent count

Showing 20,251–20,300 of 22,517 companies

Rank Company Patents
#20405 Dichtungstechnik G. Bruss Gmbh & Co. Kg 1
#20406 Diasys Limited 1
#20407 Diaperoos 1
#20408 Diamond Surface 1
#20409 Diamond Sa 1
#20410 Diamond Review 1
#20411 Diamond Power International 1
#20412 Diamond Microwave Devices Limited 1
#20413 Diamond Electric Mfg. Co. 1
#20414 Diamicron 1
#20415 Diamet 1
#20416 Diagnostica Stago 1
#20417 Diagnostic Hybrids 1
#20418 Diagnocure 1
#20419 Diageo North America 1
#20420 Diageo Ireland 1
#20421 Diabetes Tools Sweden Ab 1
#20422 Dhs Systems 1
#20423 Dhc Specialty 1
#20424 Dh Co. 1
#20425 Dgi Creations 1
#20426 Dft Microsystems 1
#20427 Dfb Technology 1
#20428 Dey 1
#20429 Dexela Limited 1
#20430 Devro Plc 1
#20431 Devin International 1
#20432 Deville S.A. 1
#20433 Devilbiss Healthcare 1
#20434 Devgen Nv 1
#20435 Deutz Aktiengesellschaft 1
#20436 Deutsche Solar Gmbh 1
#20437 Deutsche Institute Fur Textil-Und Faserforschung 1
#20438 Deutsche Institute Für Textil-Und Faserforschung Denkendorf 1
#20439 Deutsche Cell Gmbh 1
#20440 Deutsche Borse Ag 1
#20441 Deublin Company 1
#20442 Destiny Software Productions 1
#20443 Despatch Industries Limited Partnership 1
#20444 Desmet Ballestra North America 1
#20445 Designetics 1
#20446 Designed Metal Connections 1
#20447 Design Standards 1
#20448 Design Ready Controls 1
#20449 Design Net Technical Products 1
#20450 Design Led Products Limited 1
#20451 Desiccare 1
#20452 Dermtech International 1
#20453 Dermex Pharmaceuticals 1
#20454 Deringer-Ney 1