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 1,201–1,250 of 11,638 inventors

RankNamePatents
#1142 Cheng-Wei Cheng 5
#1142 Cheryl L. Eifert 5
#1142 Christopher J. Engel 5
#1142 Chuang Gan 5
#1142 Chandrasekharan Kothandaraman 5
#1142 Charles R. Lefurgy 5
#1142 Christian Makaya 5
#1142 Chad A. Olstad 5
#1142 Christopher J. Poole 5
#1142 Chanchal Saha 5
#1142 Charan V. Surisetty 5
#1142 Chung-hao Tan 5
#1142 Christopher Charles Young 5
#1142 David Bastian 5
#1142 David R. Blea 5
#1142 David A. Brooks 5
#1142 David D. Cadigan 5
#1142 Daniel J. Friedman 5
#1142 Daniel Lipetz 5
#1142 Daniel J. McCloskey 5
#1142 David Nahamoo 5
#1142 Daniel V. Rosa 5
#1142 David J. Seagle 5
#1142 David B. Werts 5
#1142 Deanna Postles Dunn Berger 5
#1142 Debapriya Chatterjee 5
#1142 Deborah A. Furman 5
#1142 Deepti M. Naphade 5
#1142 Dennis M. Newns 5
#1142 Dieter Buehler 5
#1142 Di Ling Chen 5
#1142 Diane Marie Stamboni 5
#1142 Douglas M. Bishop 5
#1142 Dong Chen 5
#1142 Dominic J. Storey 5
#1142 Dror Porat 5
#1142 Duane M. Baldwin 5
#1142 Dustin W. Demetriou 5
#1142 Duixian Liu 5
#1142 Ea-Ee Jan 5
#1142 Edwin R. Childers 5
#1142 Ehsan Dehghan Marvast 5
#1142 Eric K. Butler 5
#1142 Eric L. Erpenbach 5
#1142 Eric Martinez de Morentin 5
#1142 Evan G. Colgan 5
#1142 Faheem Altaf 5
#1142 Fabio Cerri 5
#1142 Fei Liu 5
#1142 Fernando J. Marianno 5