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 9,801–9,850 of 11,638 inventors

RankNamePatents
#5274 Guangnan Ye 1
#5274 Guang Zhou Zhang 1
#5274 Gwydion Tudur 1
#5274 Gyula Feher 1
#5274 H. Ramsey Bissex 1
#5274 H. William Rinckel 1
#5274 William Ogallo 1
#5274 Crystal F. Springer 1
#5274 William J. Oliver 1
#5274 Cresyi Padilla-Ruberte 1
#5274 Cristian Olariu 1
#5274 Craig W. Muchinsky 1
#5274 Hans-Juergen Eickelmann 1
#5274 Hao Feng 1
#5274 Harald D. Folberth 1
#5274 Hank R. Gibson 1
#5274 Hao Chen Gui 1
#5274 Hasini Gunasinghe 1
#5274 Hagai Hadad 1
#5274 Hai He 1
#5274 Crescenzo Migliaccio 1
#5274 Cristina G. M. Mercandetti 1
#5274 Haoran Hu 1
#5274 Harald Huels 1
#5274 Hao Chun Hung 1
#5274 Adrienne Y. Miller 1
#5274 Hank Ibell 1
#5274 Harumi Itoh 1
#5274 Harini Jagannathan 1
#5274 Cristina Ibanez-Llano 1
#5274 Hani Talal Jamjoon 1
#5274 Haim Kermany 1
#5274 Hans-Guenter Kraemer 1
#5274 Harshit Kumar 1
#5274 Hao Q. La 1
#5274 Haifei Li 1
#5274 Haojun Li 1
#5274 Hanson Lieu 1
#5274 Hai Feng Liu 1
#5274 Hang Liu 1
#5274 Craig Anthony Farrell 1
#5274 Hamid Majdabadi 1
#5274 William John Passingham 1
#5274 Hamed Mohammadbagherpoor 1
#5274 William Otto Poteat, III 1
#5274 Craig Cook 1
#5274 Harshwardhan S. Mulay 1
#5274 Haren Myneni 1
#5274 Hari K. Narasimhamurthy 1
#5274 William F. Quinn 1