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

Ranked by patent count

Showing 11,851–11,900 of 185,788 inventors

Rank Name Patents Location Company
#11851 Rick A. Williams 3 Iowa City, IA Lockheed Martin
#11852 Richard G. C. Williams 3 Stowmarket, CA Texas Instruments
#11853 Richard Wesley 3 Seattle, WA Bright Star Technology
#11854 Richard S. Werner 3 Minneapolis, MN Unknown
#11855 Richard L. Weinbrenner 3 Lemont, IL Brunswick Bowling & Billiards
#11856 Richard Thomas Wehrle 3 New London, WI Kimberly-Clark Worldwide
#11857 Richard B. Ward 3 Austin, TX British Telecommunications Public Limited
#11858 Richard M. Thomas 3 Atlanta, GA Avery Dennison
#11859 Rie Takada 3 Yokohama, NY —
#11860 Richard Leach Tagg 3 York, GB Polyjohn Enterprises
#11861 Richard Robert Suchanec 3 Newark, DE Hercules
#11862 Rick Sturdivant 3 La Mirada, CA Hughes Electronics Limited
#11863 Richard D. Stoll 3 Huntington, WV Richwood Industries
#11864 Richard Soll 3 San Diego, CA 3-Dimensional Pharmaceuticals
#11865 Richard Smolen 3 Woodstock, IL Owens-Illinois Closure
#11866 Richard D. Smith 3 Park Forest, IL Electric Power Research Institute
#11867 Richard C. Smierciak 3 Warrensville Heights, OH The Standard Oil
#11868 Richard L. Sites 3 Menlo Park, CA Digital Equipment
#11869 Richard E. Singer 3 Menlo Park, CA Erico International
#11870 Richard J. Simpson 3 Melbourne, AU Ludwig Institute For Cancer Research
#11871 Richard L. Simon 3 Greenwood, IN Eli Lilly
#11872 Richard B. Silverman 3 Winnetka, IL Northwestern University
#11873 Richard A. Shillington 3 Westlake Village, CA Med-Safe Systems
#11874 Rigobert Schwarze 3 Cologne, DE —
#11875 Richard C. Sayers 3 Marietta, GA Owens-Illinois Closure
#11876 Ricardo Castano Salinas 3 Fort Payne, AL The Heil
#11877 Richard Joseph Saia 3 Niskayuna, NY GE
#11878 Richard H. Roy, III 3 Springfield, OH Arraycomm
#11879 Richard J. Rolando 3 Oakdale, MN 3M
#11880 Richard A. Rifkind 3 New York, NY Sloan Kettering Institute For Cancer Research
#11881 Richard K. Riefe 3 Saginaw, MI Delphi Technologies
#11882 Richard Reichl 3 Ingelheim am Rhein, DE BOE
#11883 Richard Andrew Ranze 3 Scotia, NY GE
#11884 Richard W. Raburn 3 Mauldin, SC Span-America Medical Systems
#11885 Richard Potts 3 Walsall, WA —
#11886 Richard L. Post 3 Saint Marys, PA Xerox
#11887 Riccardo Po' 3 Novara, IT Eniricerche S.P.A.
#11888 Richard A. Pletcher 3 Redmond, WA Microsoft
#11889 Richard M. Pihl 3 Cottage Grove, MN 3M
#11890 Richard Pickering 3 New York, NY American Express
#11891 Richard E. Philion 3 Rockville Centre, NY Sterling Drug
#11892 Riccardo Perotto 3 Venegazzù, IT Nordica S.P.A.
#11893 Richard W. Pearlstein 3 Newark, DE E.I. Du Pont De Nemours And
#11894 Richard S. Payne 3 Andover, MA Pixtronix
#11895 Richard Paylor 3 Sunnyvale, CA Centaur Pharmaceutical Pvt.
#11896 Richard A. Patterson 3 Georgetown, TX 3M
#11897 Richard A. Partis 3 Evanston, IL G.D. Searle
#11898 Richard E. Parente 3 Imperial Beach, CA Goldwin Golf Usa
#11899 Rifat Pamukcu 3 Spring House, PA Cell Pathways
#11900 Richard Edward Orstad 3 Greensboro, NC Whitaker &