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

Ranked by patent count

Showing 12,001–12,050 of 185,788 inventors

Rank Name Patents Location Company
#12001 Ren Judkins 3 Pittsburgh, PA Hunter Douglas
#12002 Rene Imwinkelried 3 Brig, CH Lonza
#12003 Reiko Ichikawa 3 Osaka, JP Showa Denko K.K.
#12004 Reuven Holzer 3 Herzliya, IL National Semiconductor
#12005 Rebecca P. Hollis 3 Flemington, NJ Basf Se
#12006 Reinhard Halpaap 3 Odenthal, DE Bayer Healthcare
#12007 Renato Gritti 3 Rapallo, IT Finmeccanica - S.P.A.
#12008 Rene Govaert 3 Kapellen, BE Agfa-Gevaert Nv
#12009 Reinhard Edele 3 Bietigheim-Bissingen, DE Swf Auto-Electric Gmbh
#12010 Rebecca Lyn Dilnik 3 Appleton, WI Kimberly-Clark Worldwide
#12011 Rein Dijkema 3 Oss, NL Akzo Nobel N.V.
#12012 Renuka DeSilva 3 Northville, MI Lumigen
#12013 Reinhold Chmielnik 3 Schreiber, CA Napp Systems
#12014 Renzo Mauro Canetta 3 Madison, CT Bristol-Myers Squibb
#12015 Reimar Bruening 3 Redwood City, CA Shaman Pharmaceuticals
#12016 Reed J. Blau 3 Brigham City, UT Thiokol
#12017 Rex L. Baker 3 San Diego, CA Rockwell Semiconductor Systems
#12018 Rafael M. Yasis 3 White Bear Lake, MN 3M
#12019 Raymond S. Wong 3 Los Angeles, CA Henkel Limited
#12020 Randolph C. Wirsching 3 Livermore, CA Schering
#12021 Raymond J. Weinert 3 Salem, OH Omnova Solutions
#12022 Raju Venkatapathy 3 Roswell, GA 3M
#12023 Raymond P. Tipp 3 Missoula, MT —
#12024 Raymond M. L. Ting 3 Pittsburgh, PA Advanced Building Systems
#12025 Rae Ellen Syverson 3 Fond du Lac, WI Kimberly-Clark Worldwide
#12026 Rafid A. Sukkar 3 Aurora, IL AT&T
#12027 Raj Subramaniam 3 Fremont, CA Boston Scientific Scimed
#12028 Ramesh Subbaraman 3 Jersey City, NJ Independent Ink
#12029 Ralph P. Stodd 3 Dayton, OH Container Development
#12030 Randy R. Stephens 3 Lancaster, OH Johnson & Johnson
#12031 Ravi Srinivasan 3 Chennai, FL Symyx Technologies
#12032 Ramalingam Sridhar 3 East Amherst, NY —
#12033 Randolph W. Spurlock 3 Tomball, TX Compaq Computer
#12034 Rainer Sobotta 3 Ingelheim am Rhein, DE BOE
#12035 Ramanujam R. Sekar 3 Naperville, IL The University Of Chicago
#12036 Ralf Seedorf 3 Berlin, DE Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh
#12037 Rainer Schlicht 3 Hersbruck, DE Hoechst Gmbh
#12038 Raffael Sandolo 3 Wilton, CT —
#12039 Raymond Russotti 3 Hudson, NH Zenco (No. 4) Limited
#12040 Ray S. Ruscitti 3 Wood Dale, IL —
#12041 Rainer Rudolph 3 Leonberg, DE BOE
#12042 Raymond W. Riley 3 Bainbridge Island, WA Nike
#12043 Ralph G. Ridenour 3 Mansfield, OH Comcast
#12044 Randy Reagan 3 Morristown, NJ Adc Telecommunications
#12045 Ramachandran Ranganathan 3 San Diego, CA Bracco International Bv
#12046 Ravi Ranganathan 3 Chennai, CA Neomagic
#12047 Rainer Preuss 3 Hofheim, DE Hoechst Schering Agrevo Gmbh
#12048 Radhakrishna K. Pillai 3 Cranbury, NJ Bracco International Bv
#12049 Raymond J. Pierce 3 Ottawa, CA I-Stat
#12050 Ralph Scott Peterson 3 Clifton Forge, VA Westvaco