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IBM

Rank (2021): #2 of 31,507Top 1%

11,638 inventors

8,938 Patents 2021

Top Inventors at IBM 2021

Showing 1–50 of 11,638 inventors

Rank	Name	Patents
1	Kangguo Cheng	252
2	Sarbajit K. Rakshit	186
3	Alexander Reznicek	128
#4	Jeremy R. Fox	113
#5	Lokesh M. Gupta	112
#6	Ruilong Xie	110
#7	Choonghyun Lee	99
#8	Juntao Li	96
#9	Takashi Ando	90
#10	Chih-Chao Yang	84
#11	Shikhar Kwatra	83
#12	Lawrence A. Clevenger	74
#12	Matthew G. Borlick	74
#14	Valentina Salapura	72
#15	Liam Harpur	71
#15	Paul R. Bastide	71
#17	Kevin J. Ash	65
#18	Fang Lu	64
#18	Lisa Seacat DeLuca	64
#18	Martin G. Keen	64
#21	Jonathan Dunne	61
#22	Clifford A. Pickover	59
#23	Devendra K. Sadana	58
#24	James E. Bostick	57
#25	Chen Zhang	56
#25	Michael Tsirkin	56
#27	Aaron K. Baughman	55
#27	Gregory J. Boss	55
#27	John M. Ganci, Jr.	55
#27	Joseph Kuczynski	55
#27	Xin Miao	55
#32	Kyler A. Anderson	54
#32	Michael K. Gschwind	54
#34	Kelley Anders	52
#34	Pouya Hashemi	52
#36	Chanro Park	50
#37	Junli Wang	49
#37	Kuntal Dey	49
#37	Vijay Ekambaram	49
#40	Corville O. Allen	48
#41	Jingyun Zhang	47
#42	Jeremy A. Greenberger	46
#43	Peng Xu	45
#44	Bahman Hekmatshoartabari	42
#44	Michael Bender	42
#46	James R. Kozloski	41
#46	Jason T. Wertz	41
#46	Su Liu	41
#49	Craig M. Trim	40
#49	Effendi Leobandung	40