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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1994

Ranked by patent count

Showing 9,251–9,300 of 165,921 inventors

Rank Name Patents Location Company
#9251 Roy E. Kidd 3 Clayton, IN Emerson Electric
#9252 Rolf Kich 3 Redondo Beach, CA Hughes Aircraft
#9253 Ronald Wynford Kenyon 3 Failsworth, GB Zeneca Limited
#9254 Robert H. Kelch 3 Granville, OH The Dow Chemical
#9255 Robert Kay 3 Thousand Oaks, CA K2R2
#9256 Robert M. Kay 3 Sanford, FL Genpharm International
#9257 Rodney A. Katzer 3 Mount Olive, NJ —
#9258 Robert Katz 3 Montréal, CA Canlyte
#9259 Ronald E. Karam 3 Towanda, PA Osram Sylvania
#9260 Rouh-Rong Juo 3 Brookline, MA Tropix
#9261 Robert E. Johnston 3 Lake Zurich, IL University Of North Carolina At Chapel Hill
#9262 Robert G. Johnson 3 Lafayette, CA Honeywell
#9263 Robert D. Johnson 3 Plano, TX HP
#9264 Ronny D. Jergenson 3 Hartland, WI Utility Solutions
#9265 Rolf A. Jacobsson 3 Stockholm, SE Atlas Copco Tools Ab
#9266 Robert T. Jacobs 3 Wake Forest, NC Zeneca Limited
#9267 Ronald A. Ippolito 3 Rochester, NY Xerox
#9268 Ronald G. Hurley 3 Brentwood, MI Ford
#9269 Robert O. Hunter, Jr. 3 Snowmass Village, CO Litel Instruments
#9270 Robert M. Hunter 3 Port Richey, FL Yellowstone Environmental Science
#9271 Robert L. Horton 3 Arlington, VA M-I L.L.C.
#9272 Robert A. Holzl 3 Tustin, CA Air Products And Chemicals
#9273 Robert M. Hogikyan 3 Burnaby, CA Pulp And Paper Research Institute Of Canada
#9274 Robert Louis Hodges 3 Euless, TX —
#9275 Robert H. Hibbard 3 Fairport, NY Eastman Kodak
#9276 Rolf R. Hetico 3 Cincinnati, OH GE
#9277 Roy Henneberger 3 Madison, WI Adc Telecommunications
#9278 Ross M. Henkelman 3 Toronto, CA GE
#9279 Robert J. Hemmelgarn 3 Mason, OH GE
#9280 Robert R. Hellman, Jr. 3 Southbury, CT Eastman Kodak
#9281 Ronald G. Hegg 3 Los Angeles, CA Hughes Aircraft
#9282 Robert Hawkes 3 Bedworth, GB Baker Hughes Holdings
#9283 Robert H. Havemann 3 Garland, TX Texas Instruments
#9284 Robert J. Hastings 3 Spring, TX HP
#9285 Rolf Hartzell 3 Turku, FI Leiras Oy
#9286 Robert Hartel 3 Aachen, DE W. Schlafhorst Ag &
#9287 Rodney M. Harris 3 Chicago, IL The Sherwin-Williams
#9288 Rodney B. Hargreaves 3 Poynton, GB ICI
#9289 Robert L. Hanson 3 Howell, NJ Digital Equipment
#9290 Robert E. Hansen 3 San Diego, CA Rockwell International
#9291 Roger F. Halter 3 Santa Ana, CA Poly-Optical Products
#9292 Roger A. Haken 3 Richardson, TX Texas Instruments
#9293 Roberta A. Hair 3 Cincinnati, OH —
#9294 Rolf W. Günther 3 Aachen, DE Ais Gmbh Aachen Innovative Solutions
#9295 Roch Guerin 3 Yorktown Heights, NY IBM
#9296 Robert G. Gruenstern 3 Milwaukee, WI Globe-Union
#9297 Robert A. Gross 3 Yorba Linda, CA Xerox
#9298 Roy M. Griswold 3 Ballston Spa, NY Momentive Performance Materials Gmbh
#9299 Robert E. Grimes 3 Houston, TX Baker Hughes Holdings
#9300 Ronald Griffin 3 Richland, WA Unknown