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 11,151–11,200 of 11,638 inventors

RankNamePatents
#5274 Rishav Chakravarti 1
#5274 Ritwik Chaudhuri 1
#5274 Risham Y. Chokshi 1
#5274 Richard C. Chu 1
#5274 Richard Cochran 1
#5274 Richard Jay Cohen 1
#5274 Rizwan Dudekula 1
#5274 Rickard U. Enander 1
#5274 Richard K. Errickson 1
#5274 Ricardo Escobar 1
#5274 Richard A. Gebhardt 1
#5274 Richard S. Graf 1
#5274 Rivka Mayraz Matosevich 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 Richa Singh 1
#5274 Rick MF Wu 1
#5274 Rodrigo Neumann Barros Ferreira 1
#5274 Robert L. Barry 1
#5274 Robert J. Baseman 1
#5274 Robert H. Bell, Jr. 1
#5274 Ron Ben-Natan 1
#5274 Rodney D. Best 1
#5274 Robert Joseph Bestgen 1
#5274 Ronald David Boenig, II 1
#5274 Robert J. Boisselle 1
#5274 Romain Buda 1
#5274 Robert Calhoun 1
#5274 Robert W. Campion 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
#5274 Roland Dieterle 1
#5274 Ron Edelstein 1
#5274 Rocio Yolanda Garza 1
#5274 Robert E. Garza 1
#5274 Ronald Gottschalk 1
#5274 Rodrigo Goulart Silva 1
#5274 Rodrigo Laiola Guimaraes 1
#5274 Rosa N. Gutierrez Aguilar 1
#5274 Robley Hall 1
#5274 Robin Han 1
#5274 Ron Harris 1