Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

IBM

Rank (2025): #11 of 24,532Top 1%
3,866 inventors
1,861
Patents 2025

Top Inventors at IBM 2025

Showing 1–50 of 3,866 inventors

RankNamePatents
1 Sarbajit K. Rakshit 118
2 Ruilong Xie 97
3 Leigh Griffin 55
#4 Jeremy R. Fox 54
#5 Kangguo Cheng 52
#6 Julien Frougier 41
#7 Venkata Vara Prasad Karri 32
#8 Peng Hui Jiang 29
#9 Michael Tsirkin 28
#10 Zachary A. Silverstein 27
#11 Chanro Park 26
#11 Shailendra Moyal 26
#13 Chih-Chao Yang 25
#14 Stephen Coady 24
#15 Juntao Li 23
#16 Alexander Reznicek 22
#17 Brent A. Anderson 21
#17 Pierre-Yves Chibon 21
#19 Junli Wang 20
#19 Lawrence A. Clevenger 20
#19 Shikhar Kwatra 20
#22 Carl Radens 18
#23 Paolo Antinori 17
#23 Sheng Yan Sun 17
#23 Sudheesh S. Kairali 17
#23 Tushar Agrawal 17
#27 Akash U. Dhoot 16
#27 Albert M. Chu 16
#27 Koichi Motoyama 16
#27 Martin G. Keen 16
#27 Nicholas Anthony Lanzillo 16
#27 Saraswathi Sailaja Perumalla 16
#27 Takashi Ando 16
#34 Oscar van der Straten 13
#35 Ashim Dutta 12
#35 Heng Wu 12
#35 Logan Bailey 12
#35 Mukundan Sundararajan 12
#39 Andrea Cosentino 11
#39 Gandhi Sivakumar 11
#39 Lokesh M. Gupta 11
#39 Mauro Marzorati 11
#39 Partho Ghosh 11
#39 Sathya Santhar 11
#39 Shogo Mochizuki 11
#46 Aaron K. Baughman 10
#46 Fang Lu 10
#46 Huamin Chen 10
#46 Kisik Choi 10
#46 Matthew G. Borlick 10