Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

IBM

Rank (2021): #2 of 31,507Top 1%
11,638 inventors
8,938 Patents 2021

Top Inventors at IBM 2021

Showing 1,601–1,650 of 11,638 inventors

RankNamePatents
#1501 Ciaran E. Hannigan 4
#1501 Claudio Falcone 4
#1501 Constantin Mircea Adam 4
#1501 Colin I. Holyoake 4
#1501 Cristina Bonanni 4
#1501 David J. Beymer 4
#1501 Danish Contractor 4
#1501 Daniel James Dechene 4
#1501 David A. Ferrucci 4
#1501 Daniel Nicolas Gisolfi 4
#1501 Danielle Judka 4
#1501 Daniel J. Kearney 4
#1501 Dawei Li 4
#1501 David C. Mckay 4
#1501 David O. S. Melville 4
#1501 Daniel F. Moertl 4
#1501 Daniele Morgantini 4
#1501 Daiju Nakano 4
#1501 David M. Ogle 4
#1501 Daniel Piper 4
#1501 David L. Rath 4
#1501 Daisuke Takuma 4
#1501 David R. Terry 4
#1501 Dakuo Wang 4
#1501 David Wolpert 4
#1501 David K. Wright 4
#1501 Dahai Xing 4
#1501 Dennis A. Kramer 4
#1501 Dean Har'el Lorenz 4
#1501 Debjit Sinha 4
#1501 Deepak S. Turaga 4
#1501 Dhruv A. Bhatt 4
#1501 Dimitrios Dimitriadis 4
#1501 Dimitrios Skourtis 4
#1501 Doron Cohen 4
#1501 Douglas J. Malone 4
#1501 Dominique Martindale 4
#1501 Douglas S. Meil 4
#1501 Dominic Mueller-Wicke 4
#1501 Dong Jun Zong 4
#1501 Dwip N. Banerjee 4
#1501 Edward L. Bader 4
#1501 Einar Lueck 4
#1501 Elaine M. Branagh 4
#1501 Emanuel Loertscher 4
#1501 Emiko Takeuchi 4
#1501 Emmanuel Yashchin 4
#1501 Eric M. Anderson 4
#1501 Erik English 4
#1501 Eric B. Libow 4