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 9,751–9,800 of 11,638 inventors

RankNamePatents
#5274 Eleni Anna Rundle 1
#5274 Elisabeth R. Stahl 1
#5274 Elvin Dalipe Tubillara 1
#5274 Elia Tufarolo 1
#5274 Elliot Jacques Vincent 1
#5274 Eliezer Segev Wasserkrug 1
#5274 Elizabeth V. Woodward 1
#5274 Eliran Zada 1
#5274 Emrah Acar 1
#5274 Emilia Amato 1
#5274 Emanuela Fionchetti 1
#5274 Emily Fontaine 1
#5274 Enda McCallig 1
#5274 Enrico James Monteleone 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 Eric L. Gose 1
#5274 Eric Hanratty 1
#5274 Eric C. Harley 1
#5274 Eric Nels Herness 1
#5274 Erik W. Hochstedt 1
#5274 Erik Houlberg 1
#5274 Eric D. Hunt-Schroeder 1
#5274 Eric Kass 1
#5274 Eric LEI 1
#5274 Eric Mallery 1
#5274 Eric Marz 1
#5274 Eric S. Paris 1
#5274 Ernesto Ramos Cacique 1
#5274 Eric D. Rossman 1
#5274 Eric Salvas 1
#5274 Eric Sandeen 1
#5274 Erica Stuecheli 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