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 8,001–8,050 of 11,638 inventors

RankNamePatents
#5274 Paul F. McMahan 1
#5274 Payal Mehta 1
#5274 Pablo Meyer Rojas 1
#5274 Pavankumar Murali 1
#5274 Pavan P. Nagaraja 1
#5274 Paul Nation 1
#5274 Pamela R. Nylander-Hill 1
#5274 Patrick S. O'Donnell 1
#5274 Paavo Anselmi Parkkinen 1
#5274 Panagiotis Patros 1
#5274 Pablo Pedemonte 1
#5274 Paula Fernanda Pereira 1
#5274 Patricia Pereira Fantini de Melo 1
#5274 Patrick Perez 1
#5274 Paul Taukatch 1
#5274 Patrick Towa 1
#5274 Paul Tung 1
#5274 Paul Umbarger 1
#5274 Pascal Jacobus Christiaan van Ool 1
#5274 Pamela S. Vickers 1
#5274 Petrus Chan 1
#5274 Peter Leijten 1
#5274 Pei Jian Liu 1
#5274 Peter McGrath 1
#5274 Peter Slota, Jr. 1
#5274 Pedro Soares 1
#5274 Peter G. Spera 1
#5274 Petr Splichal 1
#5274 Peter N. Steinfeld 1
#5274 Pei-Hua Su 1
#5274 Peter Szeto 1
#5274 Peter K. Szwed 1
#5274 Peter Tanenhaus 1
#5274 Peer M. Törngren 1
#5274 Petar Tsankov 1
#5274 Pedro Miguel Vaz Trabuco 1
#5274 Petra Wagner 1
#5274 Peter Theodore Waltenberg 1
#5274 Philip Ho 1
#5274 Philipp Hoffmann 1
#5274 Phillip Jenkins 1
#5274 Philip Jones 1
#5274 Phillippe Kaplan 1
#5274 Philippe Kaplan 1
#5274 Philip M. Rice 1
#5274 Prabal Banerjee 1
#5274 Prach Jerry Chuaypradit 1
#5274 Prasanta Ghosh 1
#5274 Prateek Goel 1
#5274 Pritam S. Gundecha 1