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 8,601–8,650 of 11,638 inventors

RankNamePatents
#5274 Stephen C. Warren 1
#5274 Steven E. Washburn 1
#5274 Stephen James Watt 1
#5274 Stephen G. Wilkins 1
#5274 Stephan Wirths 1
#5274 Stefan Woerner 1
#5274 Steven D. Wood 1
#5274 Steven D. Woodcock 1
#5274 Stephen D. Wyatt 1
#5274 Sugandha Agrawal 1
#5274 Suman Amugothu 1
#5274 Sushma Anantharam 1
#5274 Sudhakar Basireddy 1
#5274 Suparna Bhattacharya 1
#5274 Subhajit Bhuiya 1
#5274 Sudipta Biswas 1
#5274 Susan E. Cellier 1
#5274 Sue Ann Chen 1
#5274 Susan J. Christian 1
#5274 Sujan S. Ghosh 1
#5274 Susheel Gooly 1
#5274 Sue Hallen 1
#5274 Subramanian S. Iyer 1
#5274 Sunil Joshi 1
#5274 Suman K. Kalia 1
#5274 Sudip Karmakar 1
#5274 Sushama Karumanchi 1
#5274 Sushma Korati 1
#5274 Sunny Liu 1
#5274 Sukumar Madawat 1
#5274 Sudhir Maddali 1
#5274 Sue Mallepalle 1
#5274 Sujeet Mishra 1
#5274 Subrat Mishra 1
#5274 Subramaniyan Nallasivam 1
#5274 Suraj Pandey 1
#5274 Subrahmanya Chari Paradani 1
#5274 Sung-Boem Park 1
#5274 Subha Kiran Patnaikuni 1
#5274 Sung-Dae Suk 1
#5274 Susan L. Sylvia 1
#5274 Susan E. Teague Rector 1
#5274 Sudhir Bhaurao Titirmare 1
#5274 Suyesh R. Tiwari 1
#5274 Suppawong Tuarob 1
#5274 Susara A. Van den Heever 1
#5274 Sukumar Vankadhara 1
#5274 Su Yan 1
#5274 Suiying Ye 1
#5274 Su Zhao 1