Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

IBM — 8,938 Patents in 2021

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

Top Inventors at IBM 2021

Showing 11,101–11,150 of 11,638 inventors

RankNamePatents
#5274 Kai AD Yang 1
#5274 Karthik Yogendra 1
#5274 Chris Aaron Cavitt 1
#5274 Katsumi Yoshimura 1
#5274 Kai Zhao 1
#5274 Kai Zheng 1
#5274 Kevin Scott Adams 1
#5274 Chuang Cao 1
#5274 Kenneth S. Anderson 1
#5274 Kentaro Aoki 1
#5274 Kenneth Arenella 1
#5274 Kelly A. Argyros 1
#5274 Charles W. Calio 1
#5274 Christian Cachin 1
#5274 Kevin S. Barker 1
#5274 Kenneth J. Barker 1
#5274 Kevin Barnett 1
#5274 Ketan Barve 1
#5274 Kevin B. Bates 1
#5274 Keith P. Biegert 1
#5274 Kenneth Wayne Boyd 1
#5274 Charlie Bryant 1
#5274 Kevin C. Brown 1
#5274 Kevin Brown 1
#5274 Kevin D. Butt 1
#5274 Xingbo Wu 1
#5274 Kelly Camus 1
#5274 Xian Wu 1
#5274 Christopher Blake 1
#5274 Keith Chan 1
#5274 Kevin Chang 1
#5274 Xinyu Wu 1
#5274 Kelly L. Cook 1
#5274 Kenneth Fairclough Day, III 1
#5274 Chidambaram Bhagavathiperumal 1
#5274 Ke Du 1
#5274 Keerthi E K 1
#5274 Christopher J. Berube 1
#5274 Kevin Michael Freese 1
#5274 Christian Bergeron 1
#5274 Kentarou Fukuda 1
#5274 Kevin J. Gildea 1
#5274 Christopher B. E. Beeken 1
#5274 Keith C. Goodman 1
#5274 Kelley M. Gordon 1
#5274 Kevin Curtis Griffin 1
#5274 Keith William Grueneberg 1
#5274 Kevin W. Hall 1
#5274 Chris Bean 1
#5274 XIN-YUAN WU 1