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 1,901–1,950 of 11,638 inventors

RankNamePatents
#1501 Pralhad Dinesh Deshpande 4
#1501 Pratyush Kumar 4
#1501 Priscilla S. Moraes 4
#1501 Pritish Narayanan 4
#1501 Priscilla Santos Moraes 4
#1501 Qi Ruan 4
#1501 Rahul P. Akolkar 4
#1501 Raghav Batta 4
#1501 Rajib Chakravorty 4
#1501 Rachita Chandra 4
#1501 Radha M. De 4
#1501 Raphael Ezry 4
#1501 Raviv Gal 4
#1501 Rahul Ghosh 4
#1501 Rashida A. Hodge 4
#1501 Rakesh Jain 4
#1501 Rahul Mishra 4
#1501 Ravi Nair 4
#1501 Ramesh Chandra Pathak 4
#1501 Rajesh Patil 4
#1501 Ravi Ranjan 4
#1501 Raghavendra Singh 4
#1501 Randy J. Zoodsma 4
#1501 Renee F. Decker 4
#1501 Richard H. Boivie 4
#1501 Richard Chen 4
#1501 Richard M. Ecker 4
#1501 Richard J. Fishbune 4
#1501 Ricardo A. Golcher Ugalde 4
#1501 Richard W. Ragan, Jr. 4
#1501 Rogerio S. Feris 4
#1501 Robert R. Friedlander 4
#1501 Robert J. Gauthier, Jr. 4
#1501 Ronaldo Giro 4
#1501 Roee Hay 4
#1501 Robert L. Kerr 4
#1501 Rosanna S. Mannan 4
#1501 Roberto Pecoraro 4
#1501 Roland Seiffert 4
#1501 Rogelio Vazquez-Rivera 4
#1501 Robert L. Wisnieff 4
#1501 Ruthie D. Lyle 4
#1501 Ryuki Tachibana 4
#1501 Santanu Bandyopadhyay 4
#1501 Sara E. Berger 4
#1501 Samuel B. Hawker 4
#1501 Satoshi Hosokawa 4
#1501 Saravanan Krishnan 4
#1501 Sachin M. Nayak 4
#1501 Sanjay B. Panchal 4