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 6,651–6,700 of 11,638 inventors

RankNamePatents
#5274 Enrica Alberti 1
#5274 Enrique Aleman 1
#5274 En-Shuo Hsu 1
#5274 Enda McCallig 1
#5274 Enrico James Monteleone 1
#5274 Enrico A. Romano 1
#5274 Enrico Siragusa 1
#5274 Enliang Xu 1
#5274 Enas Ahmed Zaki 1
#5274 Erik D. Anderson 1
#5274 Erez Barak 1
#5274 Eric J. Barkie 1
#5274 Ernest Bartosevic 1
#5274 Erhan Bilal 1
#5274 Erez L M Bilgory 1
#5274 Ernest Grady Booch 1
#5274 Erica M. Brown 1
#5274 Eric A. Eckberg 1
#5274 Ernst-Dieter Weissenberger 1
#5274 Eric J. White 1
#5274 Ernest Bernard Williams, Jr. 1
#5274 Eric Williamson 1
#5274 Esther Goldbraich 1
#5274 Eser Kandogan 1
#5274 Eswar Phani Kondapavuluri 1
#5274 Estepan Meliksetian 1
#5274 Esther Roeger 1
#5274 Ethan S. Headings 1
#5274 Ethan J. Johnson 1
#5274 Evgenia Badiyanova 1
#5274 Evren O. Baran 1
#5274 Evgeny Beskrovny 1
#5274 Evan D. Braun 1
#5274 Evan C. Hughes 1
#5274 Ever Olivas Orduña 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 Fausto Artico 1
#5274 Fadi Biadsy 1
#5274 Fabiana Carvalho Landgraf 1
#5274 Fabian Deutsch 1
#5274 Fabio L. Gandour 1
#5274 Fabian Mueller 1
#5274 Fatemeh Nargesian 1
#5274 Fabrizio Nichele 1
#5274 Facundo Miguel Oliveri 1
#5274 Fabrizio Jose Pisciotta Sanabria 1