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

Ranked by patent count

Showing 13,201–13,250 of 140,708 inventors

Rank Name Patents Location Company
#13201 William E. Ellington 2 Houston, TX Shell Oil Compny
#13202 William Edwards 2 Schertz, TX HP
#13203 William J. Eastman 2 Maple Grove, MN Pmt
#13204 William R. Dunnavant 2 Columbus, OH Ashland Oil
#13205 William P. Dugan 2 Pomona, CA General Dynamics Corp., Pomona Division
#13206 Willie B. Dueck 2 Arborg, CA Unknown
#13207 William N. Drohan 2 Springfield, VA American National Red Cross
#13208 William D. Doyle 2 Dresher, PA Kelsey-Hayes-Company
#13209 William Downs 2 Pembroke, GA The Babcock & Wilcox
#13210 William Douskalis 2 Lincroft, NJ Sprint Communications
#13211 William C. Dorsey 2 Kittanning, PA NVIDIA
#13212 William C. Dixon 2 Fresno, CA The Mitre
#13213 William R. Dinsmore 2 Burnaby, CA Powertech Labs
#13214 Willem L. G. De Peuter 2 Eindhoven, NL U.S. Philips
#13215 Willem De Jager 2 Enschede, NL U.S. Philips
#13216 William J. Dee 2 Chino, CA Spiveco
#13217 William Davies 2 Jacksonville, FL J.C. Renfroe And Sons
#13218 William H. Davidow 2 Atherton, CA Tandem Computers Incorporated
#13219 William J. Cunningham 2 Williamsville, NY Alliedsignal
#13220 William S. Cowan 2 West University Place, TX NVIDIA
#13221 William F. Cote 2 Farmington Hills, MI Eaton
#13222 William D. Corbett 2 Fond du Lac, WI Brunswick
#13223 William J. Cooper 2 Shrewsbury, MA Avery Dennison
#13224 William G. Cole 2 Teddington, PA Westinghouse Electric
#13225 William G. Clark, Jr. 2 Porsgrunn, NY Westinghouse Electric
#13226 William J. Chorkey 2 Farmington, MI Ace Controls
#13227 Witek Chechelski 2 Campbell, CA Snowden Pencer
#13228 Wing M. Chan 2 Milpitas, CA Tandem Computers Incorporated
#13229 William A. Carter 2 Spring City, PA Hem Research
#13230 William N. Carr 2 Montclair, NJ Roxburgh
#13231 William P. Carney 2 Oyster Bay, NY IBM
#13232 William Campbell 2 Coffeyville, KS Dow Corning
#13233 William Call 2 Bellingham, MA Epsco
#13234 William A. Byers 2 Murrysville, PA Westinghouse Electric
#13235 William Butterfield 2 Wildomar, CA Cvi Laser
#13236 William V. Burnett 2 Syracuse, NY Bristol-Myers Squibb
#13237 William M. Bunker 2 Ormond Beach, FL GE
#13238 Wilhelmus J. Bukyx 2 Parramatta, AU —
#13239 William J. Buchser 2 Mount Vernon, IN Whirlpool
#13240 Willi Buchmeier 2 Goldkronach, DE Henkel Kommanditgesellschaft Auf Aktien
#13241 Wilhelm Buchler 2 Haar, DE Dyckerhoff & Widmann
#13242 William H. Brown 2 San Francisco, CA Plethora
#13243 William R. Brown 2 Huntington Woods, MI Micron
#13244 William D. Brigham 2 Westminster, CA Zwick Energy Research Organization
#13245 William B. Bridges 2 Thousand Oaks, CA Hughes Aircraft
#13246 William Brevard 2 Stamford, CT Kemira Oyj
#13247 Willi Breitzke 2 Goldkronach, DE Henkel Kommanditgesellschaft Auf Aktien
#13248 William R. Brasch 2 Commack, NY Learonal
#13249 William L. Bowden 2 Vancouver, CA Duracell
#13250 William A. Borst 2 Statesville, NC Sara Lee