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 6,601–6,650 of 11,638 inventors

RankNamePatents
#5274 Di Xiao 1
#5274 Di Xu 1
#5274 Dinesh Babu Yeddu 1
#5274 Dian Guo Zou 1
#5274 Dmitri Dodor 1
#5274 Donatello Carriero 1
#5274 Domenico D'Alterio 1
#5274 Dominique L. Demers 1
#5274 Douglas George Dempster 1
#5274 Doreen D. DiMilia 1
#5274 Douglas Keller 1
#5274 Dong Rui Li 1
#5274 Dong Li 1
#5274 Donald L. Muchmore 1
#5274 Dong Ni 1
#5274 Dong Ning 1
#5274 Doorlabh Panjwani 1
#5274 Dominic Röhm 1
#5274 Dominic Thibodeau 1
#5274 Dominic E. Thorne 1
#5274 Dominic Tomkins 1
#5274 Dong Wen 1
#5274 Douglass J. Wilson 1
#5274 Donald F. Zimmerman 1
#5274 Drew A. Logsdon 1
#5274 Dustin K. Amrhein 1
#5274 Duc Binh Bui 1
#5274 Dusi Sarath Chandra 1
#5274 Dustin M. Fregeau 1
#5274 Duen-Wen Hsiao 1
#5274 Edward R. Bernal 1
#5274 Eduardo Campos Peiro 1
#5274 Edgar O. Cantu 1
#5274 Edward W. Chencinski 1
#5274 Edni Del Rosal 1
#5274 Eduarda Freire-Stögbuchner 1
#5274 Edson Gomes Pereira 1
#5274 Eduardo Goncalves Dias De Barros 1
#5274 Edward P. Gurnee 1
#5274 Edrian Irizarry 1
#5274 Edward Moroshko 1
#5274 Effi Ofer 1
#5274 Egan F. Ford 1
#5274 Ehsan Dehghan Marvast 1
#5274 Eileen J. Min 1
#5274 Elvina Chong 1
#5274 Elisabetta Corti 1
#5274 Elaine Cyr 1
#5274 Elias de Carvalho, Jr. 1
#5274 Elizabeth T. Dettman 1