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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1997

Ranked by patent count

Showing 9,001–9,050 of 13,859 companies

Rank Company Patents
#9086 Rohr 1
#9087 Rohn Co. 1
#9088 Rofin-Sinar Laser Gmbh 1
#9089 Roehr Tool 1
#9090 Rocoh Company 1
#9091 Rockwood Retaining Walls 1
#9092 Rockshox 1
#9093 Rockinger Spezialfabrik Fur Anhangerkupplungen Gmbh & 1
#9094 Rockford Powertrain 1
#9095 Rockford 1
#9096 Rocket Jewelry Box 1
#9097 Rock Bit International 1
#9098 Rocin Laboratories 1
#9099 Rochester Gas & Electric 1
#9100 Robroy Industries 1
#9101 Robotron 1
#9102 Robotex 1
#9103 Robot-Coupe (S.N.C.) 1
#9104 Robinson Nugent 1
#9105 Robinson Knife Manufacturing Co. 1
#9106 Robinson Brothers Limited 1
#9107 Robicon 1
#9108 Robertet S.A. 1
#9109 Robbins & Myers 1
#9111 Rmo 1
#9112 Rlc Technologies, L.L.C. 1
#9113 Rkc Instrument 1
#9114 Rjm 1
#9115 Rjg Technologies 1
#9116 Riviana Foods 1
#9117 Riverside Research Institute 1
#9118 Ritchie Industries 1
#9119 Rita 1
#9120 Rinnai 1
#9121 Rineer Hydraulics 1
#9122 Rileys Limited 1
#9123 Riley Medical 1
#9124 Rikenkaki Kogyo Kabushiki Kaisha 1
#9125 Riken Vinyl Industry Co. 1
#9126 Rigaku 1
#9127 Rieter Scragg Limited 1
#9128 Rieter Automotive (International) Ag 1
#9129 Riedhammer Gmbh Und Co. Kg 1
#9130 Riedel-De Haen Aktiengesellschaft 1
#9131 Rieber & Son A/S 1
#9132 Ridewell 1
#9133 Ricoh Research Institute Of General Electronics Co. 1
#9134 Richwood Building Products 1
#9135 Richmond Engineering 1
#9136 Richard Voss Grubenausbau Gmbh 1