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

Ranked by patent count

Showing 13,701–13,750 of 140,708 inventors

Rank Name Patents Location Company
#13701 Ulrik Johansen 2 Vejle, DK Novenco A/S
#13702 Ulrich Hempel 2 Renningen, DE Dr. Ing. H.C. F. Porsche Ag
#13703 Ulrich Heim 2 Reinfeld, DE Dragerwerk Aktiegesellschaft
#13704 Ulrich Hantel 2 Berlin, DE Francotyp-Postalia Gmbh
#13705 Ulrich Johannes Haas 2 Chur, CH Optyl Eyewear Fashion International
#13706 Ulrich Grau 2 Helmstedt, NY Hoechst Gmbh
#13707 Ulf Fischer 2 Frenkendorf, CH Hoffmann-La Roche
#13708 Ulrich Faeser 2 Kronberg, DE Fresenius Ag
#13709 Ulrich Deschler 2 Hanau, DE Degussa Ag
#13710 Ulrich Buhmann 2 Berlin, DE Schering
#13711 Ulrich Bruhnke 2 Ehningen, DE Daimler-Benz Ag
#13712 Ulrich Binder 2 Ennigerloh, DE Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh
#13713 Ulrich Augustin 2 Weingarten, SC Daimler-Benz Ag
#13714 Ulrich Ackermann 2 Berlin, DE Schott Glaswerke
#13715 Udo Schwarze 2 Ditzingen, DE Robert Bosch Gmbh
#13716 Udo Neumann 2 Dortmund, DE Robert Bosch Gmbh
#13717 Udo Muller 2 Scharnhauser Park, DE Kontron Holding A.G.
#13718 Udo Hoppe 2 Blomberg, DE Beiersdorf Ag
#13719 Udo-Winfried Hendricks 2 Odenthal, DE Bayer Healthcare
#13720 Udo Eckstein 2 Cologne, DE Bayer Healthcare
#13721 Ubaldo Conte 2 Pavia, IT Jagotec Ag
#13722 U. A. von der Embse 2 Moraga, CA Hughes Aircraft
#13723 Tze-Chiang Chung 2 State College, PA Penn State
#13724 Tzy-Hong Chao 2 Levittown, PA Rca Licensing
#13725 Tyrone L. Vigo 2 Knoxville, TN USDA
#13726 Tyrone N. Surti 2 Tullahoma, TN —
#13727 Tyler F. Hartsing, Jr. 2 Westfield, NJ Union Carbide
#13728 Tutomu Saito 2 Yokohama, JP Kabushiki Kaisha Toshiba
#13729 Tu Pham 2 Lake Jackson, TX ICI
#13730 Tugio Okuzawa 2 Tokyo, JP Ricoh Company
#13731 Tuan V. Ngo 2 Minneapolis, MN Vtc
#13732 Tuneo Morikawa 2 Hiratsuka, JP The Yokohama Rubber Co.
#13733 Tukaram K. Hatwar 2 Penfield, NY Eastman Kodak
#13734 Tutomu Banno 2 Tokorozawa, JP Pioneer Electronic
#13735 Tsuyoshi Yoshimura 2 Tokyo, JP Ricoh Company
#13736 Tsunenori Yoshimura 2 Nagoya, JP Ngk Insulators
#13737 Tsunezo Yoshida 2 Moriyama, JP Ishihara Sangyo Kaisha
#13738 Tsutomu Yano 2 Kawasaki, JP Sumitomo Electric Industries
#13739 Tsunefumi Yamori 2 Kasai, JP Kanzaki Paper Manufacturing Co.
#13740 Tsuyoshi Yamashita 2 Corvallis, OR Advantest
#13741 Tsuneo Yamamoto 2 Niigata, JP Kanegafuchi Kagaku Kogyo
#13742 Tsutomu Yamada 2 Novi, MI Sanyo Electric Co.
#13743 Tsung-Ching Wu 2 Saratoga, CA Atmel
#13744 Tsuneo Wakabayashi 2 Gifu, JP Eisai
#13745 Tsutomu Uehara 2 Yokosuka, JP Nisshinbo Industries
#13746 Tsunehisa Ueda 2 Zushi, JP Nippon Zeon Co.
#13747 Tsutomu Tsuchiya 2 Yokohama, JP Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
#13748 Tsuneo Tsubakimoto 2 Toyonaka, JP Nippon Shokubai Kagaku Kogyo Co.
#13749 Tsutomu Tagomori 2 Yokohama, JP Strapack
#13750 Tsutomu Suzuki 2 Nagoya, JP Brother Kogyo