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 7,351–7,400 of 11,638 inventors

RankNamePatents
#5274 Kay Mueller 1
#5274 Kathleen Bridget Murray 1
#5274 Karthikeyan Natarajan 1
#5274 Karthikeyan Natesan Ramamurthy 1
#5274 Kai-Wei Nieh 1
#5274 Karen Lee Noel 1
#5274 Karen M. O'Dea 1
#5274 Kazumasa Ochiai 1
#5274 Kamal Ramineedi 1
#5274 Kaji Rashad 1
#5274 Katherine Jane Susan Robinson 1
#5274 Kakan Roy 1
#5274 Katherine L. Saenger 1
#5274 Karibik Sankaranarayanan 1
#5274 Kalaivanan Saravanan 1
#5274 Kai Song 1
#5274 Kalp Soni 1
#5274 Katherine Anne Lyon Tryon 1
#5274 Kanako Tsuchida 1
#5274 Kam Hou U 1
#5274 Kahini Wadhawan 1
#5274 Kathleen M. Walsh 1
#5274 Kai Feng Wang 1
#5274 Kai Wang 1
#5274 Kai Weber 1
#5274 Ka Chun Wong 1
#5274 Kazuto Yamafuji 1
#5274 Kamal Kiran Trood Yamala 1
#5274 Kenneth Wayne Boyd 1
#5274 Kelly Camus 1
#5274 Keith Chan 1
#5274 Kevin Chang 1
#5274 Kelly L. Cook 1
#5274 Kenneth Fairclough Day, III 1
#5274 Ke Du 1
#5274 Keerthi E K 1
#5274 Kevin Michael Freese 1
#5274 Kentarou Fukuda 1
#5274 Kevin J. Gildea 1
#5274 Keith C. Goodman 1
#5274 Kelley M. Gordon 1
#5274 Kevin Curtis Griffin 1
#5274 Keith William Grueneberg 1
#5274 Kevin W. Hall 1
#5274 Kevin W. Kark 1
#5274 Kenneth B. Kent 1
#5274 Kelvin Mwega Kiana 1
#5274 Kevin A. Klein 1
#5274 Keh Ser Koo 1
#5274 Keith Kroeger 1