Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2024

Ranked by patent count

Showing 21,451–21,500 of 29,041 companies

Rank Company Patents
#21559 Rovner Products Incorporated 1
#21560 Rovi Technologies 1
#21561 Round Grove Products 1
#21562 Rouchon Industries 1
#21563 Rotzinger Ag 1
#21564 Rottapharm Spa 1
#21565 Rotex Automation Limited 1
#21566 Roteq Machinery 1
#21567 Rotaprep 1
#21568 Rota Yokogawa Gmbh & Co. Kg 1
#21569 Rosen 2 Holding Ag 1
#21570 Rosemont Pharmaceuticals Limited 1
#21571 Rosecroft Components 1
#21572 Rose Acre Farms 1
#21573 Rorze Systems 1
#21574 Rorze 1
#21575 Rootpath Genomics 1
#21576 Rooster 1
#21577 Rooftop Anchor 1
#21578 Roof Asset Management Usa 1
#21579 Roman Cement 1
#21580 Romaine Empire 1
#21581 Rolls-Royce Marine North America 1
#21582 Rolls-Royce American Technologies 1
#21583 Roll Recovery 1
#21584 Roll-N-Lock 1
#21585 Rohto Pharmaceutical Co. 1
#21586 Rohm And Haas Electronic Materials Singapore Pte 1
#21587 Roger Zatkoff 1
#21588 Rodradar 1
#21589 Rodnick 1
#21590 Roddymedical 1
#21591 Rodan Enterprises 1
#21592 Roctool 1
#21593 Rockwool International A/S 1
#21594 Rockwell Automation Switzerland Gmbh 1
#21596 Rockport Networks 1
#21597 Rockland Electric 1
#21598 Rocket Software 1
#21599 Rocket Lab Usa 1
#21600 Rockatek Limited 1
#21601 Roche Innovation Center Copenhagen A/S 1
#21602 Roca Medical 1
#21603 Roburn Company 1
#21604 Robson Forensic 1
#21605 Roboworld Molded Products 1
#21606 Robotzone 1
#21607 Robotic Technologies Limited 1
#21608 Robodiagnostics 1
#21609 Robin Systems 1