Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
UN

Unknown — 69,227 Patents

Rank (All Time): #6 of 106,127Top 1%
83,584 inventors
69,227 Patents All Time

Top Inventors at Unknown All Time

Showing 351–400 of 83,584 inventors

RankNamePatents
#305 Wolfgang Kirmann 16
#305 Yasuyuki Shirai 16
#305 Yo Isogai 16
#305 Yoshiaki Kakino 16
#305 Yukio Minami 16
#305 Ze Chen 16
#305 Anna Goc 16
#358 Ben Dambly 15
#358 Brent Place 15
#358 Carme Calvis Calpe 15
#358 CHUNG-YEH HSU 15
#358 Chung-Che Tsai 15
#358 Dale Carpenter 15
#358 Edward P. Espinosa 15
#358 Eric Swanson 15
#358 Francesc Mitjans Prat 15
#358 Garrett W. Brown 15
#358 Gary D. Johnson 15
#358 Gholam A. Peyman 15
#358 Giuseppe Dinunzio 15
#358 Heinrich Gresch 15
#358 Hiap L. Ong 15
#358 Hideo Yoshida 15
#358 Jaume Adan Plana 15
#358 Jae Baek Hwang 15
#358 Jennifer Laughlin 15
#358 Jhih-Fan Lin 15
#358 Jin Seok Kim 15
#358 John S. Cucheran 15
#358 Jose Luis Hernandez Miguez 15
#358 John Marozzi 15
#358 Josep Maria Martinez Escola 15
#358 Kazuhiko Kita 15
#358 Kevin G. Abelbeck 15
#358 Koichi Niihara 15
#358 Laura Barberà Ferrando 15
#358 Lawrence E. Guerra 15
#358 Lance L. Hood 15
#358 Larry G. Keast 15
#358 Laura Padilla Garcia 15
#358 Lourdes Tatiana Roque Navarro 15
#358 Luis Angel Gomez Casajus 15
#358 Mark J. Howell 15
#358 Marc Masa Alvarez 15
#358 Manuel Rivas Canas 15
#358 Melvin A. Lace 15
#358 Michael R. Abidin 15
#358 Naotake Mohri 15
#358 Nagao Saito 15
#358 Nick E. Ciavarella 15