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

Ranked by patent count

Showing 11,401–11,450 of 140,708 inventors

Rank Name Patents Location Company
#11401 Clayton J. Bossart 3 Monroeville, PA Mine Safety Appliances Company
#11402 Cleo M. Bickford 3 Cypress, TX Keystone International
#11403 Claude Beauducel 3 Hénouville, FR Institut Francais Du Petrole
#11404 Christopher P. Zook 3 Lafayette, CO Cirrus Logic
#11405 Charles Zayat 3 Providence, RI —
#11406 Charles E. Young 3 Albuquerque, NM Jerr-Dan
#11407 Charles Yagher, Jr. 3 Kettering, OH Therm-O-Disc, Incorporated
#11408 Ching-Yong Wu 3 Oakmont, PA Gulf Research & Development
#11409 Christian Wittrisch 3 Rueil-Malmaison, FR Institut Francais Du Petrole
#11410 Christopher Wiegel 3 Sunnyvale, CA Roche Diagnostics Operations
#11411 Charles F. Wheeler 3 Olathe, KS The Marley-Wylain
#11412 Chang Yi Wang 3 Cold Spring Harbor, NY Jumbo Technology Co.
#11413 Chris J. Walter 3 Columbia, MD Alliedsignal
#11414 Christopher Wade 3 Ocean Ridge, FL Citrix Systems
#11415 Chaya R. Venkat 3 Madison, NJ ExxonMobil
#11416 Christopher van den Honert 3 Aurora, CO Cochlear Limited
#11417 Christos Vamvakaris 3 Kallstadt, DE Basf Se
#11418 Chris D. Unger 3 Orange, CA —
#11419 Chee-Hway Tsai 3 Ithaca, NY The Procter & Gamble
#11420 Christof Taubitz 3 Monsheim, DE Basf Se
#11421 Chiaki Suzuki 3 Yokohama, JP —
#11422 Charles R. Sperry 3 Westport, CT Sealed Air Corporation (Us)
#11423 Charles Anthony Smith 3 Vienna, WV E.I. Du Pont De Nemours And
#11424 Chiyuki Shimizu 3 Shinagawa, JP Toshiba Silicone Co.
#11425 Chuji Shimizu 3 Funabashi, JP Fukuda Denshi Co.
#11426 Christopher K. Schlunke 3 Joondalup, AU Orbital Engine Company Proprietary Limited
#11427 Chester Sapino 3 East Syracuse, NY Bristol-Meyers
#11428 Charles P. Sandbank 3 Reigate, GB British Broadcasting
#11429 Christopher J. Rozman 3 Delavan, WI Sundstrand
#11430 Charles D. Ray 3 Orr, MN Raymedica
#11431 Charles J. Prange 3 Cridersville, OH Sewer Rodding Equipment
#11432 Christoph Plachetta 3 Schifferstadt, DE Basf Se
#11433 Charles W. Phillips 3 Pompano Beach, FL Ford
#11434 Charles M. Patton 3 Eugene, OR Sri International
#11435 Christopher E. Osuch 3 Mine Hill, NJ Hoechst Celanese
#11436 Christian Oldendorf 3 Göttingen, DE Sartorius Ag
#11437 Charles E. O'Neill 3 Mississauga, CA Inco Limited
#11438 Chuck H. Ngai 3 Endwell, NY IBM
#11439 Charles Naville 3 Massy, FR Institut Francais Du Petrole
#11440 Chikara Nagano 3 Tokyo, JP Olympus Optical Co.
#11441 Charles C. Mentzer 3 Birmingham, MI General Motors
#11442 Charles I. Meinershagen 3 Redding, CA —
#11443 Charles H. McConica 3 Fort Collins, CO —
#11444 Christoph Manusch 3 Hannover, DE —
#11445 Chih-Hsiung Lu 3 Taipei, TW —
#11446 Christopher Robin Lowe 3 Cambridge, GB Cambridge Enterprise Limited
#11447 Charles F. Liebler 3 Piscataway, NJ AT&T
#11448 Charles A. Lanius 3 Baraboo, WI Flambeau
#11449 Christianus P. Langen 3 Emmeloord, NL Langen Research B.V.
#11450 Christos Kyrtsos 3 Beverly Hills, MI Caterpillar