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 11,201–11,250 of 11,638 inventors

RankNamePatents
#5274 Charu C. Aggarwal 1
#5274 Xiao Yang Yang 1
#5274 Chandan Aggarwal 1
#5274 Charlotte DeWan Adams 1
#5274 Kenji Seta 1
#5274 Kevin E. Siemonsen 1
#5274 Keith R. Smith 1
#5274 Kevin A. Splittstoesser 1
#5274 Kevin G. Stawiasz 1
#5274 Kei Sugano 1
#5274 Keith H. Tabakman 1
#5274 Kevin Tabb 1
#5274 Chad A. Adams 1
#5274 Kevin Tan 1
#5274 Kehan Tian 1
#5274 Adam N. Elmachtoub 1
#5274 Ken Trisko 1
#5274 Kevin J. Twilliger 1
#5274 Kenji Uchida 1
#5274 Kenneth M. Valk 1
#5274 Kent R. VanOoyen 1
#5274 Keith L. Vertrees 1
#5274 Cesar A. Wong 1
#5274 Ke Wang 1
#5274 Cedrine Madera 1
#5274 Kelly Ann Washburn 1
#5274 Kevin A. Washington, Jr. 1
#5274 Cecilia Carranza Lewis 1
#5274 Kenneth Weber 1
#5274 Cezary Gorka 1
#5274 Kenneth A. Winburn 1
#5274 Kevin R. Winstel 1
#5274 Kelvin Wong 1
#5274 Keith Kwong Hon Wong 1
#5274 Ke Yin 1
#5274 Ke Zhang 1
#5274 Ke Zhou 1
#5274 Ke Zhu 1
#5274 Ke Zou 1
#5274 Khalid Abdulla 1
#5274 Khandker N. Adeeb 1
#5274 Khoi Dang 1
#5274 Cesar A. Dominguez Moreno 1
#5274 Khanh Nguyen 1
#5274 Kiran K. Anumalasetty 1
#5274 Kimberly L. Atherton 1
#5274 Cesar Bravo 1
#5274 Kirsten Brunner-McDonald 1
#5274 Kimberly H. Cady 1
#5274 Kiran Challapalli 1