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 8,251–8,300 of 11,638 inventors

RankNamePatents
#5274 Randall A. Stark 1
#5274 Razeyah Stephen 1
#5274 Rajiv Sundaramurthy 1
#5274 Ravindra R. Sure 1
#5274 Raunak Swarnkar 1
#5274 Ralph Tamlyn 1
#5274 Rama Mothey Tenjarla 1
#5274 Rahul Urgaonkar 1
#5274 Ramakrishna Vadla 1
#5274 Ravi T. Vadlamani 1
#5274 Ramamurthy Vaidhyanathan 1
#5274 Radim Vansa 1
#5274 Rafael Velez 1
#5274 Ram Viswanathan 1
#5274 Renata Camillo-Castillo 1
#5274 Renato Fontoura de Gusmao Cerqueira 1
#5274 Renato Pisani Gomes Da Silva 1
#5274 Recep Meric Degirmenci 1
#5274 Rebecca Hughes 1
#5274 Rebecca E. Lutz 1
#5274 Ren Fu Ma 1
#5274 Rennad L. D. Murugan 1
#5274 Renars W. Narubin 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. Maludzinski 1
#5274 Rivka Mayraz Matosevich 1
#5274 Rika Nagahara 1
#5274 Richard J. Newhook 1
#5274 Richard O'Mahony 1
#5274 Richard Oliveri 1
#5274 Riccardo Petraglia 1
#5274 Richard T. Solsten, III 1
#5274 Richard D. Thompson 1
#5274 Richard J. Tomsett 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 Romero Sarabia Enrique Andres 1
#5274 Robert Lee Angell 1
#5274 Rohan R. Arora 1
#5274 Ronald B. Baker 1
#5274 Rodrigo Neumann Barros Ferreira 1
#5274 Robert L. Barry 1