Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1989

Ranked by patent count

Showing 7,351–7,400 of 11,124 companies

Rank Company Patents
#7428 Rwc 1
#7429 Rutishauser Data Ag 1
#7430 Rust-Oleum 1
#7431 Russ Bassett 1
#7432 Rusmar Incorporated 1
#7433 Ruska Laboratories 1
#7434 Rupp Marine 1
#7435 Rugby Manufacturing 1
#7436 Rte 1
#7437 Rpg Diffusor Systems 1
#7438 Royston Manufacturing 1
#7439 Royal Appliance Mfg. 1
#7440 Rovema-Verpackungsmaschinen Gmbh 1
#7441 Rotron 1
#7442 Rotring-Werke Riepe Kg 1
#7443 Rotor Tool 1
#7444 Rotomaster 1
#7445 Roto-Finish Company 1
#7446 Rothmans International Services Limited 1
#7447 Rothmans, Benson & Hedges 1
#7448 Rothenberger Werkzeuge-Maschinen Gmbh 1
#7449 Ross Operating Valve 1
#7450 Rosenthal Aktiengesellschaft Rechtsabteilung 1
#7451 Rosenblad 1
#7452 Rosby 1
#7453 Roper Holdings 1
#7454 Root-Lowell Manufacturing 1
#7455 Ronk Electrical Industries 1
#7456 Romer 1
#7457 Rome Industries 1
#7458 Romar Technologies 1
#7459 Rolph-Clark-Stone Packaging 1
#7460 Rolm 1
#7461 Rolls-Royce Motors Limited 1
#7462 Rolls-Royce (1971) Limited 1
#7463 Rollei Fototechnic Gmbh 1
#7464 Roll Systems 1
#7465 Roj Electrotex S.P.A. 1
#7466 Rohr 1
#7467 Rohm Pharma Gmbh 1
#7468 Rogers Manufacturing Company 1
#7469 Roehm Gmbh Chemische Fabrik 1
#7470 Rodel Holdings 1
#7471 Rockwood Manufacturing 1
#7472 Rockland 1
#7473 Rockford Manufacturing Group 1
#7474 Rockcor 1
#7475 Rock-Tenn 1
#7476 Rock-Ola Manufacturing 1
#7477 Rocep Lusol Holdings 1