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

Ranked by patent count

Showing 9,351–9,400 of 165,921 inventors

Rank Name Patents Location Company
#9351 Ronald W. Diesen 3 Midland, MI The Dow Chemical
#9352 Robert F. Dierbeck 3 Hartford, WI —
#9353 Roy E. Diehl 3 Northville, MI Ford
#9354 Robert J. Demeter 3 Danville, IN Methodist Hospital Of Indiana
#9355 Robert E. Delk 3 Dallas, TX Struckmeyer
#9356 Robert Deines 3 Wichita, KS The Coleman Company
#9357 Rolf Deeg 3 Seeshaupt, DE BOE
#9358 Robert E. Davis 3 San Diego, CA Intra-Cellular Therapies
#9359 Ronald V. Davidge 3 Boulder, CO IBM
#9360 Ronald E. Dant 3 Duncan, OK Halliburton
#9361 Robert Czachor 3 Farmer City, IL GE
#9362 Robert L. Crumpley 3 Westminster, CO AT&T
#9363 Robert E. Coward 3 Rochester, NY Xerox
#9364 Robert M. Cothren, Jr. 3 Beatrice, NE MIT
#9365 Robert Anthony Corr, II 3 San Diego, CA Solar Turbines Incorporated
#9366 Robert G. Cook 3 Marietta, OH Johnson & Johnson
#9367 Robert E. Cook 3 Kankakee, IL Oscar Mayer Foods
#9368 Ross Cochran 3 Montréal, CA Marcanada
#9369 Robert J. Clarey 3 Brookfield, WI Eaton
#9370 Robert A. Clack 3 Monona, WI Clack
#9371 Roland J. Christensen 3 Centerfield, UT Freedom Innovations
#9372 Robert Chieda 3 Westport, CT Newell Operating
#9373 Ronald B. Chesler 3 Cheshire, CT Hughes Aircraft
#9374 Robert W. Cherry 3 Loveland, CO —
#9375 Ronald E. Chambers 3 Houston, TX Western Atlas International
#9376 Robert B. Carr 3 Durham, NC Wagner Development
#9377 Ronald A. Cain 3 Scotts Valley, CA Water Gremlin
#9378 Roland Cadotte, Jr. 3 Freehold, NJ US Army
#9379 Roger A. Buttery 3 Winchester, GB Danaher
#9380 Robert M. Burk 3 Laguna Beach, CA AbbVie
#9381 Robert Leonard Burdick 3 Nicholasville, KY Lexmark International
#9382 Robert Ray Burch 3 Magherafelt, PA E.I. Du Pont De Nemours And
#9383 Ronald H. Burch 3 Harahan, LA Laitram
#9384 Robert W. Bunn 3 Newberg, OR The Bag Connection
#9385 Ronald Bruno 3 Arlington, VA Stanford Telecommunications
#9386 Ronald L. Bruening 3 Provo, UT Ibc Advanced Technologies
#9387 Robert T. Brooks 3 Oviedo, FL Ctc International
#9388 Rodney L. Briggs 3 Linden, MI Basf Se
#9389 Robert Hugh Bradbury 3 Macclesfield, GB Astrazeneca Ab
#9390 Robert Boulard 3 Markham, CA Algonquin Industries International
#9391 Robert Boughton 3 Buckingham, GB Hozelock Limited
#9392 Roger Bolongeat-Mobleu 3 Échirolles, FR Merlin Gerin
#9393 Robert S. Bollinger 3 Shrewsbury, PA Lockheed Martin
#9394 Robert P. Blonski 3 North Royalton, OH Ferro
#9395 Robert A. Bishel 3 Huntington, WV Inco Alloys International
#9396 Robert T. Biggs 3 Walden, NY Chevron
#9397 Rolf Becker 3 Pfullingen, DE Robert Bosch Gmbh
#9398 Ronnie E. Bayless 3 Cerritos, CA Dotolo Research
#9399 Robert C. Bauman 3 Litchfield, CT Ford
#9400 Ronald Marshall Bass 3 Houston, TX Shell Oil Compny