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 7,951–8,000 of 11,638 inventors

RankNamePatents
#5274 Rebecca Hughes 1
#5274 Richard Louis Arndt 1
#5274 Rishi Arora 1
#5274 Richard J. Bogdany 1
#5274 Ritsuko Boh 1
#5274 Richard Alan Bordoli 1
#5274 Rishav Chakravarti 1
#5274 Ritwik Chaudhuri 1
#5274 Risham Y. Chokshi 1
#5274 Richard C. Chu 1
#5274 Richard B. Hull 1
#5274 Riaz Y. Hussain 1
#5274 Richard Jacks 1
#5274 Richard Jacob 1
#5274 Rishika Kedia 1
#5274 Richard O'Mahony 1
#5274 Richard Oliveri 1
#5274 Riccardo Petraglia 1
#5274 Riccardo Pizzutilo 1
#5274 Richard Postlethwaite 1
#5274 Richard Bartholomew Prescott 1
#5274 Richard Redpath 1
#5274 Richard F. Rizzolo 1
#5274 Riccardo Rossi 1
#5274 Ritchard L. Schacher 1
#5274 Richard A. Schaeffer 1
#5274 Richard S. Schwerdtfeger 1
#5274 Richard D. Thompson 1
#5274 Ricardo Vieira Borges Franco 1
#5274 Rick A. Weckwerth 1
#5274 Rick MF Wu 1
#5274 Robert David Allen 1
#5274 Robert J. Allen 1
#5274 Rohan R. Arora 1
#5274 Robert H. Bell, Jr. 1
#5274 Ron Ben-Natan 1
#5274 Rodney D. Best 1
#5274 Robert Joseph Bestgen 1
#5274 Robert Birke 1
#5274 Rotem Blinder 1
#5274 Robin Y. Bobbitt 1
#5274 Ronald David Boenig, II 1
#5274 Robert J. Boisselle 1
#5274 Romain Buda 1
#5274 Ronald A. Case 1
#5274 Robert S. Casey, II 1
#5274 Roy R. Cecil 1
#5274 Robert C. K. Cheung 1
#5274 Robert B. Chumbley 1
#5274 Roberta Jo Cochrane 1