Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2017

Ranked by patent count

Showing 21,251–21,300 of 29,974 companies

Rank Company Patents
#21387 Red Bend 1
#21388 Rectorseal 1
#21389 Recro Pharma 1
#21390 Recro Gainesville 1
#21391 Recordati Ireland 1
#21392 Recon Dynamics 1
#21393 Reckitt Benckiser Healthcare (Uk) Limited 1
#21394 Rechargeable Battery 1
#21395 Recargo 1
#21396 Recarbon 1
#21397 Rebiscan 1
#21398 Realwheels 1
#21399 Realtek Singapore Pte 1
#21400 Realbio Technologies 1
#21401 Real Time Tomography 1
#21402 Real Ryder 1
#21403 Real Imaging 1
#21404 Reaction Engines 1
#21405 Reachforce 1
#21406 Re-U-Zip 1
#21407 R.E. Prescott Co. 1
#21408 Rdm 1
#21409 Rdd Pharma 1
#21410 Rdc 1
#21411 Rcv Engines Limited 1
#21412 Rbkpark 1
#21413 Rbi Solar 1
#21414 Razor Edge Systems 1
#21415 Rayotek Scientific 1
#21416 Raynergy Tek Incorporation 1
#21417 Rayner Intraocular Lenses Limited 1
#21418 Raymond Industrial 1
#21419 Raydon 1
#21420 Raydiant Oximetry 1
#21421 Raycon Industries 1
#21422 Raycap Intellectual Property 1
#21423 Rave 1
#21424 Ravas Europe B.V. 1
#21425 Raute Oyj 1
#21426 Rautaruukki Oyj 1
#21427 Rauch Landmaschinenfabrik Gmbh 1
#21428 Rathor Ag 1
#21429 Rastaclat 1
#21430 Rasspe Systemtechnik Gmbh 1
#21431 Rasco Gmbh 1
#21432 Rare Earth Dynamics 1
#21433 Raptor Ridge 1
#21434 Rapsodo Pte. 1
#21435 Rapid Pure 1
#21436 Rapid Oxygen Company 1