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 9,451–9,500 of 11,638 inventors

RankNamePatents
#5274 Christine A. Grev 1
#5274 Chelsea Grindle 1
#5274 Chulaka Gunasekara 1
#5274 Chirdeep Gupta 1
#5274 Charles E. HENDERSON 1
#5274 Chao-Kun Hu 1
#5274 Christopher P. Huff 1
#5274 Chitwan Humad 1
#5274 Chandrashekhar K. Jain 1
#5274 Christopher D. Jenkins 1
#5274 Chee Y. Lai 1
#5274 Christina Lau 1
#5274 Charlie Le 1
#5274 Choong-Ho Lee 1
#5274 Chaobo Li 1
#5274 Chung-Ching Lin 1
#5274 Ching-Pei Lin 1
#5274 Chieh-Yu Lin 1
#5274 Cheng-Yi Lin 1
#5274 Chia-Heng Lin 1
#5274 Chia-Hsueh Lin 1
#5274 Chong Liu 1
#5274 Changchang Liu 1
#5274 CHANG-CHUN LIU 1
#5274 Charisse Lu 1
#5274 Chen Luo 1
#5274 Chandler Maskal 1
#5274 Christopher Matthewson 1
#5274 Chandresh Kumar Maurya 1
#5274 Chad McIntyre 1
#5274 Chetan Mehta 1
#5274 Chang X. Miao 1
#5274 Christoph Adrian Miksovic Czasch 1
#5274 Chi M. Nguyen 1
#5274 Chuka Obinabo 1
#5274 Christopher Orfanos 1
#5274 Charles Campbell Palmer 1
#5274 Chengwen Pei 1
#5274 Christoper J. Penny 1
#5274 Chang-Shing Perng 1
#5274 Chelsie M. Peterson 1
#5274 Christopher Phillips 1
#5274 Christophe Piveteau 1
#5274 Charles Thomas Rettner 1
#5274 Charles L. Reynolds 1
#5274 Christopher R. Sabotta 1
#5274 Charbel Sakr 1
#5274 Christopher Scerbo 1
#5274 Christoph Vincent Schlameuss 1
#5274 Christopher I. Schmidt 1