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 11,301–11,350 of 11,638 inventors

RankNamePatents
#5274 Konstantinos Xirogiannopoulos 1
#5274 Krishna Swaroop Athmaram 1
#5274 Krisha Banerjee 1
#5274 Krishna Kumar Chandrasekar 1
#5274 Krishnamohan Dantam 1
#5274 Kristan D. Davis 1
#5274 Krzysztof Fabjanski 1
#5274 Carlos Andres Martinez Vazquez 1
#5274 Krista Kinnard 1
#5274 Kristof R. Kloeckner 1
#5274 Krishna Kummamuru 1
#5274 Krystelle Lionti 1
#5274 Cayce B. Marston 1
#5274 Krishnendu Mondal 1
#5274 Krishnakanth M. Naik 1
#5274 Carlos C. Manias Diez 1
#5274 Krzysztof Pitula 1
#5274 Krishna Prabhakar Prabhu 1
#5274 Krishnan K. Ramachandran 1
#5274 Cameron E. Luce 1
#5274 Krishnendu Saha 1
#5274 Krzysztof Skowronski 1
#5274 Kristian J. Stewart 1
#5274 Carlos Alberto Lopez Chinchilla 1
#5274 Krishna Thangaraj 1
#5274 Carsten Leue 1
#5274 Kshitij Fadnis 1
#5274 Kurt Abendroth 1
#5274 Kush Baronj 1
#5274 Kuo-Liang Chou 1
#5274 Cary M. Huettner 1
#5274 Carlos Alberto Hoyos 1
#5274 Carlos F. Gomez 1
#5274 Kumudu Geethan Karunaratne 1
#5274 Kuei-Ching Lee 1
#5274 Kurt A. Lovrien 1
#5274 Carolina Garcia Delgado 1
#5274 Kushal Mukherjee 1
#5274 Kunal Mukherjee 1
#5274 Calist Friedman 1
#5274 Kurt A. Rybczyk 1
#5274 Kuen-Ting Shiu 1
#5274 Xiao Jin Zhao 1
#5274 Carlos A. Fonseca 1
#5274 Casey Dugan 1
#5274 Kumar R. Virwani 1
#5274 Kun Wang 1
#5274 Xin Zhao 1
#5274 Kwan Yin Andrew Chau 1
#5274 Catherine Dufort 1