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 51–100 of 83,584 inventors

RankNamePatents
#51 Howard A. Fromson 37
#51 Matthias Rath 37
#51 Tseng-Lu Chien 37
#54 George Kress 36
#54 Georgy Viktorovich Tets 36
#54 Masaki Hirayama 36
#54 Viktor Veniaminovich Tets 36
#58 Kazumi Masaki 35
#58 Mark A. Bedol 35
#58 Michael Ross Catania 35
#58 Sheng Tai Tsao 35
#58 Aleksandra Niedzwiecki 35
#63 Chao-Mu Chou 34
#63 Dong Hee Lee 34
#63 Fumin Xu 34
#63 Guofeng Han 34
#63 Guobin Li 34
#63 Jing Shi 34
#63 Junji Kido 34
#63 Kent W. Murphy 34
#63 Lawrence A. Lynn 34
#63 Qing Chang 34
#63 Sheng Zhu 34
#63 Tao Teng 34
#63 W. Brian McGinty 34
#63 Wei Shan Dong 34
#63 Wenyu Wang 34
#63 Xiaoming Wang 34
#63 Yang Han 34
#63 Yao Meng 34
#63 Yanyang Wang 34
#63 Yang Zhao 34
#63 Zhaofeng Bai 34
#63 Zhiyong Qin 34
#63 Zhiqiang Ren 34
#86 Dmitrii Yanovich Agasarov 33
#86 In-Soo Jung 33
#86 Mikhail Aleksandrovich Meshchaninov 33
#89 Henry J. Cassai 32
#89 In Kyu Kim 32
#89 Theodore Schwartz 32
#92 Delmar K. Everitt 31
#92 Jianmin Chen 31
#92 Junichi Nishizawa 31
#92 Kiomars Anvari 31
#96 Donald A. Streck 30
#96 Franz Baur 30
#96 Franz Haser 30
#96 Henry H. McDonald 30
#96 Nobuo Ishii 30