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

Ranked by patent count

Showing 13,151–13,200 of 140,708 inventors

Rank Name Patents Location Company
#13151 William T. Han 2 Cheshire, CT Bristol-Myers Squibb
#13152 William Hamburgen 2 Palo Alto, CA Google
#13153 William M. Hall 2 La Cañada Flintridge, CA Aluminum Company Of America
#13154 William A. Gurske 2 Placentia, CA Beckman Instruments
#13155 William H. Gumprecht 2 Wilmington, DE E.I. Du Pont De Nemours And
#13156 Wieland Guhne 2 Remscheid, DE Vorwerk & Co. Interholding Gmbh
#13157 William F. Guerinot 2 Knoxville, TN North American Philips
#13158 Willard T. Grubb 2 Schenectady, NY GE
#13159 William H. Gross 2 Sunnyvale, CA Linear Technology Holding
#13160 William R. Griffin 2 South Burlington, VT IBM
#13161 William D. Gregory 2 Vienna, VA Wisys Technology Foundation
#13162 William J. Greenlee 2 Shaker Heights, OH Merck
#13163 Wilbur O. Greenhalgh 2 Richland, WA US Dept of Energy
#13164 Wilhelm Gottsch 2 Holzminden, DE Haarmann & Reimer
#13165 William R. Good 2 Yorktown Heights, NY Ciba-Geigy
#13166 Winfried Gonner 2 Überlingen, DE Bodenseewerk Perkin-Elmer Gmbh
#13167 William Gong 2 Sunnyvale, CA Bp Corporation North America
#13168 William Goldfarb 2 Melrose, MA Semitest
#13169 William Gobush 2 North Dartmouth, MA Acushnet
#13170 William Glynn 2 West Suffield, CT Sinco
#13171 William B. Glendinning 2 Red Bank, NJ US Army
#13172 William R. Glace 2 Pechhofer Weg, CA Den-Mat Holdings
#13173 William H. Gilligan 2 Fort Washington, MD US Air Force
#13174 William O. Giles, Sr. 2 Montgomery, AL Giles Enterprises
#13175 William A. Gavilan 2 Lewisville, NC Westinghouse Electric
#13176 William L. Gary 2 Lyons, NY Xerox
#13177 William R. Gardner 2 Wilton, CT Qualcomm
#13178 William Gandy 2 Phoenix, AZ Solvay Advanced Polymers, L.L.C.
#13179 William W. Gallmeyer 2 Ann Arbor, MI Unknown
#13180 Wilhelm Furst 2 Meyenburg, DE Diehl Gmbh &
#13181 William T. Fuller 2 San Jose, CA Tandem Computers Incorporated
#13182 William A. Frey 2 Atlanta, GA E.I. Du Pont De Nemours And
#13183 William R. Frensley 2 Richardson, TX Texas Instruments
#13184 William H. Frearson 2 Letchworth, GB Avdel Textron Limited
#13185 William L. Frangel 2 Chesterfield, MO —
#13186 William R. Fortenberry 2 Versailles, KY Kuhlman
#13187 William J. Fluharty 2 Holland, MI Prince
#13188 William Flemer, III 2 Princeton, NJ Agresearch Limited
#13189 William H. Flank 2 Chappaqua, NY Uop
#13190 William D. Fitzharris 2 Houston, TX Amoco
#13191 William M. Fisher 2 New York, NY Palantir Technologies
#13192 Willy Feller 2 Veyras, CH Sprecher & Schuh Ag
#13193 William T. Fearnside 2 Victor, NY Eastman Kodak
#13194 William G. Fateley 2 Green Valley, AZ Plain Sight Systems
#13195 William J. Fabiny 2 Harleysville, PA Sermatech International
#13196 William S. Eryman 2 Bolingbrook, IL Amoco
#13197 William R. Erickson 2 Carmel, IN Dow Agrosciences
#13198 William J. Eppley 2 Skippack, PA Honeywell
#13199 William E. Engeler 2 Scotia, NY GE
#13200 William A. Elliott 2 Reynoldsburg, OH Western Electric Company