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 8,301–8,350 of 11,638 inventors

RankNamePatents
#5274 Katsuyoshi Katori 1
#5274 Vadim Berestetsky 1
#5274 Alexander Janta-Polczynski 1
#5274 Kanishka Keshav 1
#5274 Gal Ashour 1
#5274 Gary Anna 1
#5274 Kaluram Kumbhar 1
#5274 Gabriel Alatorre 1
#5274 Katherine Jane Lamendola 1
#5274 Kathryn R. Lange 1
#5274 Kaipeng Li 1
#5274 G. Vinay Shashidhar 1
#5274 Kate Lin 1
#5274 Katherine Litscher 1
#5274 Fumihiko Terui 1
#5274 Kai Liu 1
#5274 Kai Liu 1
#5274 Kathleen Bridget Murray 1
#5274 Vagner F. de Santana 1
#5274 Fuad E. Doany 1
#5274 Karthikeyan Natarajan 1
#5274 Karthikeyan Natesan Ramamurthy 1
#5274 Kai-Wei Nieh 1
#5274 Frederick R. Reiss 1
#5274 Karen Lee Noel 1
#5274 Karen M. O'Dea 1
#5274 Kazumasa Ochiai 1
#5274 Frank N. Lee 1
#5274 Karthik Pallapothu 1
#5274 Frank Hemsing 1
#5274 Kavita Prasad 1
#5274 Katharina Probst 1
#5274 Frank Eduardo Chavez 1
#5274 Vasilis Efthymiou 1
#5274 Kamal Ramineedi 1
#5274 Kaji Rashad 1
#5274 Francisco Javier Martinez Canillas 1
#5274 Katherine Jane Susan Robinson 1
#5274 Kakan Roy 1
#5274 Katherine L. Saenger 1
#5274 Francis Campion 1
#5274 Francesco Calabrese 1
#5274 Karibik Sankaranarayanan 1
#5274 Kalaivanan Saravanan 1
#5274 Katharina Schmeing 1
#5274 Vadim Elisseev 1
#5274 Kai AD Yang 1
#5274 Karthik Yogendra 1
#5274 Francesco Brillante 1
#5274 Vaibhava Goel 1