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

Ranked by patent count

Showing 10,251–10,300 of 140,708 inventors

Rank Name Patents Location Company
#10251 Hideo Banzai 3 Mishima, JP Toshiba Kikai
#10252 Hideki Baba 3 Sennan, AR Fuji Oil Holdings
#10253 Hitoshi Azuma 3 Yokohama, JP Panasonic
#10254 Hiroshi Awaji 3 Kobe, JP Kanegafuchi Kagaku Kogyo
#10255 Hiroaki Aso 3 Kasai, JP Mitsubishi Electric
#10256 Hiroshi Asazawa 3 Tokyo, JP Nec
#10257 Hiroaki Asano 3 Kariya, JP Panasonic
#10258 Hiroyuki Arioka 3 Saku, JP Tdk
#10259 Hitoshi Arai 3 Tokyo, JP Hitachi
#10260 Hiroshi Aoyama 3 Akashi, JP Hallys
#10261 Hiroyuki Aoki 3 Itabashi, CA Topcon
#10262 Hisashi Aoki 3 Matsuyama, JP Casio Computer Co.
#10263 Hideki Andou 3 Itami, JP Mitsubishi Electric
#10264 Hisao Amano 3 Hitachi, JP Hitachi
#10265 Hidemitsu Akabane 3 Takasaki, JP Sanden
#10266 Helmut Zondler 3 Bottmingen, CH Ciba-Geigy
#10267 Helmut Wurster 3 Oberderdingen, DE Richard Wolf Gmbh
#10268 Helmut Woynar 3 Dormagen, DE Bayer Healthcare
#10269 Helmut Wiese 3 Neunkirchen, DE Viscodrive Gmbh
#10270 Helmuth Weissenberger 3 Gerbrunn, DE Fichtel & Sachs
#10271 Herman L. Watson 3 Perrine, FL Respitrace
#10272 Heinz-Georg Wassenhoven 3 Wittlich, DE W. Schlafhorst Ag &
#10273 Helmut Waniczek 3 Cologne, DE Bayer Healthcare
#10274 Helmut Wahlig 3 Darmstadt, DE Merck
#10275 Hermann Voss 3 Seevetal, DE Nissei Asb Machine Co.
#10276 Hermanus G. Van Laar 3 Calgary, CA Shell Oil Compny
#10277 Henry Szczepanski 3 Rheinfelden, CH Ciba-Geigy
#10278 Henry D. Sweeny 3 Kitchener, CA Swenco Limited
#10279 Helmut Swars 3 Bensberg, DE Emitec Gesellschaft Fuer Emissionstechnologie Mbh
#10280 Herbert Stutz 3 Dormagen, DE Basf Se
#10281 Herbert Strassheimer 3 Windermere, FL Plasticon Patents, S.A.
#10282 Herschel Sternlieb 3 Brunswick, ME International Paper
#10283 Henry J. Soth 3 Brackney, PA Comcast
#10284 Herbert Siegel 3 Ditzingen, DE Hoechst Gmbh
#10285 Helen Z. Shoreman 3 Washington, DC Syracuse China
#10286 Herbert Schutze 3 Grefrath, DE Deutsche Thomson-Brandt Gmbh
#10287 Henri D. Schnurmann 3 Monsey, NY IBM
#10288 Heinz Schmitz 3 Hürth, DE Supfina Maschinenfabrik Hentzen Gmbh & Co. Kg
#10289 Hermann Schmitt 3 Bad Dürkheim, DE Hochtemperatur-Reaktorbau Gmbh
#10290 Helmut Schettler 3 Waldenbuch, DE IBM
#10291 Henry Sawatsky 3 Brampton, CA —
#10292 Henri Rougeot 3 Paris, NY Thomson-Csf
#10293 Herman S. Rosenbaum 3 Fremont, CA GE
#10294 Henry G. Roethel 3 Bedford Heights, OH The Meyer
#10295 Hercilio Rivas 3 Caracas, VE Intevep, S.A.
#10296 Heinz H. Rieger 3 Toronto, CA The Majestic Products
#10297 Helmut Reul 3 Düren, DE B. Braun Melsungen Ag
#10298 Hermann Rempfler 3 Binningen, CH Ciba-Geigy
#10299 Helmut Reiff 3 New Martinsville, WV Bayer Healthcare
#10300 Helmut Rader 3 McLean, VA Monoflo International