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 9,301–9,350 of 11,638 inventors

RankNamePatents
#5274 David M. Hay 1
#5274 Erica Stuecheli 1
#5274 William J. Bartolomeo 1
#5274 Eric V. Tashakkor 1
#5274 Erez A. Theodorou 1
#5274 Eric Thompson 1
#5274 Eran Tzabari 1
#5274 Erich D. Walls 1
#5274 Eric D. Wayne 1
#5274 Ernst-Dieter Weissenberger 1
#5274 Eric J. White 1
#5274 Ernest Bernard Williams, Jr. 1
#5274 Eric Williamson 1
#5274 David C. Haws 1
#5274 David W. Harrison 1
#5274 Wiren D. Becker 1
#5274 William Russell Belknap 1
#5274 Esther Goldbraich 1
#5274 Eser Kandogan 1
#5274 Eswar Phani Kondapavuluri 1
#5274 Estepan Meliksetian 1
#5274 Esther Roeger 1
#5274 William E. Bernier 1
#5274 Ethan S. Headings 1
#5274 Ethan J. Johnson 1
#5274 Etienne Marcheret 1
#5274 Etienne Eben Vos 1
#5274 David J. Harman 1
#5274 David L. Harame 1
#5274 Eugene Melody 1
#5274 David Gvili 1
#5274 William A. Bostic 1
#5274 Evgenia Badiyanova 1
#5274 Evren O. Baran 1
#5274 Evgeny Beskrovny 1
#5274 Evan D. Braun 1
#5274 Dawn Grosse Huelsewiesche 1
#5274 Evan C. Hughes 1
#5274 Ever Olivas Orduña 1
#5274 Evgeny Shindin 1
#5274 Evangelia Sitaridi 1
#5274 Evan Allen Zoss 1
#5274 Ewan Chalmers 1
#5274 Ewan M. Scott 1
#5274 Ewout van den Berg 1
#5274 Eyal Mush 1
#5274 David L. Green 1
#5274 Adam D. Reznechek 1
#5274 David P. Graybill 1
#5274 Dattatreya Govindappanavar 1