Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2023

Ranked by patent count

Showing 21,251–21,300 of 29,688 companies

Rank Company Patents
#21356 Royal Truck & Equipment 1
#21357 Royal International 1
#21358 Royal Holloway, University Of London 1
#21359 Royal Holloway And Bedford New College 1
#21360 Royal Group 1
#21361 Roxilla 1
#21362 Roxar Flow Measurement As 1
#21363 Rowse Hydraulic Rakes Co 1
#21364 Rowbot Systems 1
#21365 Rowan Holding 1
#21366 Rovner Products Incorporated 1
#21368 Rousselot Bv 1
#21369 Roto-Frank Of America 1
#21370 Roto Frank Fenster—Und Tuertechnologie Gmbh 1
#21371 Roteq Machinery 1
#21372 Roswell Canada 1
#21373 Roswell Biotechnologies 1
#21374 Ross Operating Valve 1
#21375 Ross Manufacturing 1
#21376 Rosemount Measurement Limited 1
#21377 Rose Acre Farms 1
#21378 Rosace International Co. 1
#21379 Roper Pump Company 1
#21380 Roos Instruments 1
#21381 Rooftop Research 1
#21382 Roofguard Manufacturing 1
#21383 Roof Goose Vent 1
#21384 Romark Laboratories L.C. 1
#21385 Romaine Empire 1
#21386 Romac Industries 1
#21387 Rolls-Royce Electrical Norway As 1
#21388 Rollo Pet Company 1
#21389 Rollease Acmeda Pty 1
#21390 Roll Recovery 1
#21391 Rolex Watch U.S.A. 1
#21392 Roland Meinl Musikinstrumente Gmbh & Co. Kg 1
#21393 Roka Sports 1
#21394 Rohm And Haas Electronic Materials Singapore Pte 1
#21395 Rogue 1
#21396 Roger Thomas Mascull And Elizabeth Jocelyn Mascull As Trustees Of The Rt And Ej Mascull Family Trust 1
#21397 Roehm Gmbh 1
#21398 Roe Visual Co 1
#21399 Rodo Medical 1
#21400 Roddie 1
#21401 Roda Futura 1
#21402 Roda Energy 1
#21403 Rocomp Global, L.L.C. 1
#21404 Rocky Brands 1
#21405 Rockwell Collins France S.A.S. 1
#21406 Rockwell Collins Deutschland Gmbh 1