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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1989

Ranked by patent count

Showing 11,501–11,550 of 140,708 inventors

Rank Name Patents Location Company
#11501 Ceasar P. Andolfi 3 Floral Park, NY J.A.D. Enterprises
#11502 Carlton G. Willson 3 Austin, TX IBM
#11503 Carl A. Wiley 3 Los Angeles, CA Hughes Aircraft
#11504 Carl-Ernst van der Smissen 3 Lübeck, DE Dragerwerk Aktiegesellschaft
#11505 Carolus J. van der Poel 3 Eindhoven, NL U.S. Philips
#11506 Carl M. Stern 3 East Aurora, NY Becton, Dickinson And
#11507 Carlo Scolastico 3 Sarzana, IT Sigma-Tau Industrie Farmaceutiche Riunite S.P.A.
#11508 Carl Ritson 3 San Jose, CA Critikon Company, L.L.C.
#11509 Carl G. Reed 3 Tenafly, NJ Whitaker &
#11510 Carl Palmer 3 La Habra, CA Cuno Incorporated
#11511 Carlo A. Miselli 3 Castel San Pietro Terme, IT I.M.A. Industria Macchine Automatiche S.P.A.
#11512 Carroll W. Lanier 3 Baker, LA Ethyl
#11513 Carl G. Krespan 3 Wilmington, DE E.I. Du Pont De Nemours And
#11514 Carl Kramer 3 Aachen, TX Saint-Gobain Vitrage
#11515 Carl E. Hunt 3 Milford, MI Gte Valenite
#11516 Carol A. Fulcher 3 Village of La Jolla, CA Scripps Clinic And Research Foundation
#11517 Carlo Fiorentini 3 Caronno Pertusella, IT Afros S.P.A.
#11518 Carlo Farina 3 Como, PA Isf
#11519 Carlos A. Deambrosio 3 Montréal, CA Electrovert
#11520 Carmen D. Bires 3 Long Valley, NJ Isp Investments
#11521 Carol B. Berman 3 Albany, NY GE
#11522 Carl S. Ahlberg 3 Minneapolis, MN 3M
#11523 C. Andrew Jones 3 Newtown Square, PA Atlantic Richfield
#11524 C. Leo Fender 3 Fullerton, CA —
#11525 C. S. Chan 3 Boise, ID —
#11526 Byron L. Gilman 3 Edina, MN Survivalink
#11527 Burhan Ozmat 3 Peekskill, NY Texas Instruments
#11528 Bunei Hamasaki 3 Yokohama, JP Canon
#11529 Burkhard Gies 3 Wuppertal, DE Hamba-Maschinenfabrik Hans A. Muller Gmbh & Co. Kg
#11530 Brian D. Zdeb 3 Round Lake Park, IL Baxter International
#11531 Brian H. Welker 3 Greenville, NC Welker Engineering
#11532 Bryan Thomas 3 Bristol, CO Dow Corning
#11533 Bruce G. Taylor 3 Winnipeg, CA Cuno Incorporated
#11534 Brian R. Spies 3 McKinney, TX Atlantic Richfield
#11535 Brian P. Richardson 3 Mulhouse, FR Sandoz Ag
#11536 Bradley O. Reed 3 Pittsfield, MA GE
#11537 Bradley J. Recker 3 Rockford, IL Sundstrand
#11538 Brian Oslin 3 Long Beach, CA Ceracon Gmbh
#11539 Bruce J. Oberhardt 3 Raleigh, NC Cardiovascular Diagnostics
#11540 Bruce E. Novich 3 Lexington, MA Ceramics Process Systems
#11541 Brian L. Norling 3 Seattle, WA Sundstrand Data Control
#11542 Bruce L. Murphy 3 Elizabeth, NJ Schering
#11543 Bruno Murari 3 Monza, IT Stmicroelectronics Sa
#11544 Bruno Morane 3 Paris, FR L'Oreal
#11545 Bruce F. Molino 3 Slingerlands, NY Albany Molecular Research
#11546 Bruce A. Lipisko 3 Carlsbad, CA Athens Group Holdings
#11547 Brett L. Lindsley 3 Schaumburg, IL Motorola
#11548 Brent A. Klopfenstein 3 Rockford, IL Sundstrand
#11549 Brenda Kelley 3 Beaverton, OR Avia Group International
#11550 Bradley R. Karas 3 Clifton Park, NY GE