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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1982

Ranked by patent count

Showing 11,301–11,350 of 81,411 inventors

Rank Name Patents Location Company
#11301 Karl-Heinz Walter 2 Grafing, DE Siemens Aktiengesellschaft
#11302 Karl Wagner 2 Munich, DE Agfa-Gevaert Nv
#11303 Kazunobu Urushihara 2 Inagi, JP Canon
#11304 Katuhiro Uriyu 2 Sakurai, JP Green Cross
#11305 Karl-Heinz Unkelbach 2 Cologne, DE Klockner-Humboldt-Deutz Ag
#11306 Kazuhiro Umemura 2 Yokohama, JP Hitachi
#11307 Kazunori Ueno 2 Sydney, AU Canon
#11308 Kazuhiko Ueki 2 Mitaka, JP Mitsubishi Mining
#11309 Kazuo Ueda 2 Gamagori, JP Aisin Seiki Kabushiki Kaisha
#11310 Kazuo Tsuji 2 Numazu, JP Sumitomo Electric Industries
#11311 Kaoru Totsuka 2 Yokohama, JP Victor Company Of Japan
#11312 Kazumasa Togano 2 Shisui, JP National Research Institute For Metals
#11313 Karl Thievessen 2 Düsseldorf, DE Jagenberg Aktiengesellschaft
#11314 Karl-Werner Thiem 2 Charleston, SC Bayer Healthcare
#11315 Kazuhiro Taniguchi 2 Hiroshima, JP Fujitsu Limited
#11316 Kazuyoshi Tanaka 2 Yamanashi, JP Konica Minolta
#11317 Katsuyuki Tanaka 2 Nagano, JP Sony
#11318 Katsuo Takikawa 2 Naruto, JP Taiho Pharmaceutical Co.
#11319 Katsuyoshi Takemura 2 Hirakata, JP Sumitomo Electric Industries
#11320 Katsuhiko Takaya 2 Kurashiki, JP Asahi Kasei Kogyo Co.
#11321 Kazuki Takai 2 Toda, JP Clarion Co.
#11322 Katalin Szilagyi nee Farago 2 Budapest, HU Richter Gedeon Vegyeszeti Gyar Rt
#11323 Katsunori Suzuki 2 Hamamatsu, JP Hitachi
#11324 Karl Sturm 2 Sankt Augustin, DE Hoechst Gmbh
#11325 Karl Stritzl 2 Wien, AT Tmc Limited
#11326 Karl-Ulrich Stein 2 Munich, DE Siemens Aktiengesellschaft
#11327 Katsutoshi Shimada 2 Tokyo, JP Eisai
#11328 Kazumasa Shiga 2 Kawasaki, JP Sumitomo Electric Industries
#11329 Karl Seeger 2 Ditzingen, DE Robert Bosch Gmbh
#11330 Karl-Heinz Schulte 2 Radevormwald, DE Muhr Und Bender
#11331 Karl A. Schulke 2 Neuberg, DE Heraeus Quarzschmelze Gmbh
#11332 Karl-Friedrich Schröder 2 Espelkamp, DE Kolbus Gmbh & Co. Kg
#11333 Karl Schonafinger 2 Frankfurt am Main, DE Cassella Aktiengesellschaft
#11334 Karlheinz Schmid 2 Neckartenzlingen, DE Gebr. Heller Maschinenfabrik Gmbh
#11335 Karl-Heinz Schmall 2 Baden-Baden, DE Iht Automation Gmbh & Co. Kg
#11336 Karl G. Schick 2 Madison, WI Parker-Hannifin
#11337 Kanichi Sato 2 Hirakata, JP Komatsu Shisakusho
#11338 Kazuo Sanada 2 Yamakita, JP Fujitsu Limited
#11339 Katsuo Sakai 2 Tokyo, JP Ricoh Company
#11340 Kazuo Saito 2 Glastonbury, CT Nisshinbo Industries
#11341 Kazuhito Saito 2 Toyama, JP Sumitomo Electric Industries
#11342 Karl Ruhl 2 Gerlingen, DE Robert Bosch Gmbh
#11343 Karl Reiff 2 Plochingen, DE Robert Bosch Gmbh
#11344 Karl Rehn 2 Hofheim, DE Hoechst Gmbh
#11345 Karl-Heinz Rehfeldt 2 Quickborn, DE U.S. Philips
#11346 Karlheinz Pfoertner 2 Basel, CH Hoffmann-La Roche
#11347 Karl R. Persson 2 Halmstad, SE Sprinter System Ab
#11348 Kanit J. Patanasinth 2 Tarrytown, NY Nabisco Brands
#11349 Karl-Heinz Ott 2 Plankstadt, NJ Bayer Healthcare
#11350 Katsuyuki Otsuka 2 Mito, JP Doryokuro Kakunenryo Kaihatsu Jigyodan