Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

IBM

Rank (2021): #2 of 31,507Top 1%
11,638 inventors
8,938 Patents 2021

Top Inventors at IBM 2021

Showing 2,001–2,050 of 11,638 inventors

RankNamePatents
#1501 Takeshi Ogasawara 4
#1501 Tao Song 4
#1501 Thiago Bianchi 4
#1501 Thomas Dubucq 4
#1501 Thomas D. Fitzsimmons 4
#1501 Thanh Lam Hoang 4
#1501 Thai Franck Le 4
#1501 Thomas M. Maffitt 4
#1501 Thomas Mittelholzer 4
#1501 Thomas A. Wassick 4
#1501 Tian Ming Pan 4
#1501 Tim U. Scheideler 4
#1501 Tiberiu Suto 4
#1501 Ting Wang 4
#1501 Ting Wang 4
#1501 Todd E. Kaplinger 4
#1501 Tom Kolan 4
#1501 Tony E. Sawan 4
#1501 Tobias Webel 4
#1501 Toshiyuki Yamane 4
#1501 Tung D. Le 4
#1501 Vanessa V. Michelini 4
#1501 Ulrich A. Finkler 4
#1501 Vasanthi M. Gopal 4
#1501 Vanessa Lopez Garcia 4
#1501 Vadim Ratner 4
#1501 Vadim Sheinin 4
#1501 Venkateswara Rao Puvvada 4
#1501 Victoria Lee Guerra 4
#1501 Victor Povar 4
#1501 Vince Siu 4
#1501 Vijayalakshmi Srinivasan 4
#1501 Vincent Tkac 4
#1501 Vikram Yadav 4
#1501 Vugranam C. Sreedhar 4
#1501 Wei Yan 4
#1501 William J. Gallagher 4
#1501 William E. Hall 4
#1501 William J. Izard 4
#1501 William W. Owen 4
#1501 Willie Robert Patten, JR. 4
#1501 Wu Song Fang 4
#1501 Wu Mi Zhong 4
#1501 Xiao Xi Liu 4
#1501 Xiao Hu Liu 4
#1501 Xi Ning Wang 4
#1501 Xiaobo Zheng 4
#1501 Yanyan Hu 4
#1501 Yachiko Obara 4
#1501 Yada Zhu 4