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

Ranked by patent count

Showing 8,701–8,750 of 140,708 inventors

Rank Name Patents Location Company
#8701 Mark Hattan 3 Orange, CA Unknown
#8702 Makoto Hasegawa 3 Yokohama, JP Sumitomo Electric Industries
#8703 Mark Hanson 3 Mound, MN Trw Limited
#8704 Masatoshi Hanawa 3 Ootawara, CA Kabushiki Kaisha Toshiba
#8705 Mary Ann Hanagan 3 Newark, DE E.I. Du Pont De Nemours And
#8706 Mark N. Gurnee 3 Framingham, MA Honeywell
#8707 Mark S. Greenfield 3 Greensburg, PA Kennametal
#8708 Martin M. Gram 3 Minneapolis, MN Mts Systems
#8709 Martin H. Graham 3 Berkeley, CA And Yet
#8710 Makoto Gotoh 3 Nishinomiya, JP Anritsu
#8711 Masahiro Goto 3 Kozushima, JP Dai Nippon Printing Co.
#8712 Maarten M. Geuze 3 Amsterdam, TX Shell Oil Compny
#8713 Matthew J. Gaskin 3 Williston Park, NY Morse Boulger
#8714 Marco Ganser 3 Brig, CT Ganser-Hydromag Ag
#8715 Masashi Fuse 3 Takayama, JP Alps Electric Co.
#8716 Masayuki Furuya 3 Arao, JP Mitsui Chemicals
#8717 Masayasu Furuse 3 Sagamihara, JP Koken Co.
#8718 Masao Fukuda 3 Yamanashi, JP Ishida Co.
#8719 Masakazu Fukuchi 3 Hachioji, JP Konica
#8720 Masayuki Fujimoto 3 Ube, JP Taiyo Yuden Co.
#8721 Masaru Fujii 3 Yokohama, JP Sony
#8722 Masaki Fujii 3 Chikusei, PA Mitsubishi Petrochemical Company Limited
#8723 Marco Frigerio 3 Milano, IT BOE
#8724 Martin Fischer 3 Königstein, MA Basf Se
#8725 Mario Ferrari 3 Milano, NJ Farmitalia Carlo Erba S.R.L.
#8726 Marcel Eyraud 3 Val-de-Reuil, FR Rhone-Poulenc Films
#8727 Marvin F. Estes 3 Elba, NY Eastman Kodak
#8728 Masayuki Enomoto 3 Takarazuka, JP Sumitomo Chemical
#8729 Masao Endo 3 Nishinomiya, JP Kurashiki Boseki
#8730 Matthew G. Eash 3 Oconomowoc, WI GE
#8731 Maurice Dufour 3 Paris, FR Essilor International (Compagnie Generale D'Optique)
#8732 Manfred Dollhausen 3 Odenthal, DE Bayer Healthcare
#8733 Mark Dillon 3 Center Valley, PA Bio Med Sciences
#8734 Manfred Dietrich 3 Bruchsal, WV Bayer Healthcare
#8735 Major S. Dhillon 3 Fryeburg, ME Hoechst Celanese
#8736 Marguerite E. Deep 3 Los Altos, CA Raychem Limited
#8737 Mark J. Cowell 3 Mountain View, CA Metcal
#8738 Malcolm G. Collins 3 Woodstock, GB Metal Box P.L.C.
#8739 Marcus H. Collins 3 Akron, OH Eaton
#8740 Marc M. Cohen 3 Palo Alto, CA NASA
#8741 Martin Paul Cohen 3 Akron, OH The Goodyear Tire & Rubber
#8742 Mansam Choi 3 Duarte, CA Adams Rite Manufacturing
#8743 Masamichi Cho 3 Kyoto, JP Dainippon Screen Mfg. Co.
#8744 Maria L. Chirinos 3 Caracas, VE Intevep, S.A.
#8745 Manmohan S. Chawla 3 Houston, TX Western Atlas International
#8746 Manfred Caspar 3 Oberwerrn, DE Fichtel & Sachs
#8747 Marilyn S. Burger 3 Pompano Beach, FL Motorola
#8748 Maurice Born 3 Nanterre, FR Institut Francais Du Petrole
#8749 Mark G. Bock 3 Lexington, MA Merck
#8750 Marco Boccadoro 3 Verscio, CH Agie Sa