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 451–500 of 11,638 inventors

RankNamePatents
#428 Jian Wang 10
#428 Kai Liu 10
#428 Lior Aronovich 10
#428 Luis Angel D. Bathen 10
#428 Luigi Pichetti 10
#428 Martin Recktenwald 10
#428 Martin O. Sandberg 10
#428 Michael V. Koch 10
#428 Paul N. Krystek 10
#428 Patrick J. O'Sullivan 10
#428 Ping Zhang 10
#428 Rajesh Bordawekar 10
#428 Randy A. Rendahl 10
#428 Rasit Onur Topaloglu 10
#428 Roger C. Raphael 10
#428 Saravanan Sadacharam 10
#428 Shu-Jen Han 10
#428 Shaun E. Harrington 10
#428 Son V. Nguyen 10
#428 Stephen Robert Guendert 10
#428 Steven M. Partlow 10
#428 Sudipto Chakraborty 10
#428 Supriyo Chakraborty 10
#428 Suresh N. Chari 10
#428 Sung-Cheol Kim 10
#428 Tamer E. Abuelsaad 10
#428 Todd E. Takken 10
#428 William Scott Spangler 10
#428 Xin Zhou 10
#428 Yasutaka Nishimura 10
#481 Abu Sebastian 9
#481 Adam T. Clark 9
#481 Ajay A. Deshpande 9
#481 Alfredo Alba 9
#481 Ali Y. Duale 9
#481 Andrew James Craik 9
#481 Angel Nunez Mencias 9
#481 Anthony T. Sofia 9
#481 Anthony K. Stamper 9
#481 Benjamin L. Johnson 9
#481 Bryan Lloyd 9
#481 Carlos Henrique Cardonha 9
#481 Carl Radens 9
#481 Charles J. Camp 9
#481 Chih-Wen Chao 9
#481 Charles S. Lingafelt 9
#481 Christopher B. Moore 9
#481 Christopher J. Waskiewicz 9
#481 Daniel Heidinga 9
#481 Daniel J. Winarski 9