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

Ranked by patent count

Showing 15,201–15,250 of 22,517 companies

Rank Company Patents
#15343 Ritek 1
#15344 Risun Expanse 1
#15345 Risley Enterprises 1
#15346 Riri S.A. 1
#15347 Riotec Co. 1
#15348 Rineco Chemical Industries 1
#15349 Rincon Research 1
#15350 Rikenkaki Kogyo Kabushiki Kaisha 1
#15351 Riken Vitamin Co. 1
#15352 Rijksuniversiteit Groningen 1
#15353 Right90 1
#15354 Right Mfg. Co. 1
#15355 Rigaku Innovative Technologies 1
#15356 Rigaku Industrial 1
#15357 Rieter Technologies Ag 1
#15358 Ridgetop Group 1
#15359 Ridemakerz 1
#15360 Ricoh Optical Industries Co. 1
#15361 Richwood Industries 1
#15362 Richter Gedeon Vegyeszeti Gyar Rt 1
#15363 Richrelevance 1
#15364 Richman Technology 1
#15365 Richell U.S.A. 1
#15366 Richell 1
#15367 Richco 1
#15368 Richards Mfg. Co., A New Jersey Limited Partnership 1
#15369 Richards Industries 1
#15370 Richard Bergner Verbindungstechnik Gmbh & Co. Kg 1
#15371 Ric Enterprises 1
#15372 Ribovax Biotechnologies S.A. 1
#15373 Ribomic 1
#15374 Ribi Pack S.P.A. 1
#15375 Rhythmlink International 1
#15376 Rhythm Tech 1
#15377 Rhythm Engineering 1
#15378 Rhodia Polyamides Intermediates 1
#15379 Rhodia Poliamida E Especialidades S.A. 1
#15380 Rhodia Consumer Specialties Limited 1
#15381 Rhino Technologies 1
#15382 Rhine Electronic Co. 1
#15383 Rheodyne 1
#15384 Rgf Environmental Group 1
#15385 Rgb Spectrum 1
#15386 Rfmicron 1
#15387 Rf Surgical Systems 1
#15388 Rf Ideas 1
#15389 Reyco Granning 1
#15390 Rexroth Star Gmbh 1
#15391 Rexroth Indramat Gmbh 1
#15392 Rexnord Marbett S.R.L. 1