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 5,451–5,500 of 11,638 inventors

RankNamePatents
#5274 Alberto L. Galvani 1
#5274 Alberto Valdes Garcia 1
#5274 Alberto Ginestroni 1
#5274 Alex Glikson 1
#5274 Alexander Guller 1
#5274 Aldo Guzman Saenz 1
#5274 Alexander D. Hames 1
#5274 Alvin T. Hansen 1
#5274 Alexander J. Harvilchuck 1
#5274 Aliza R. Heching 1
#5274 Alexander John Hennekam 1
#5274 Alexander T. Iannicelli 1
#5274 Alexander Ivrii 1
#5274 Alexander Janta-Polczynski 1
#5274 Allan E. Johnson 1
#5274 Albert S. Jumba 1
#5274 Alan Kalton 1
#5274 Alexandros Karargyris 1
#5274 Alexandras Karargyris 1
#5274 Alexander Keller 1
#5274 Alexander J. Kelly 1
#5274 Alexandros Komninos 1
#5274 Alan Lee 1
#5274 Alejandro Moreno Lopez 1
#5274 Alex Lvovsky 1
#5274 Ali Madani 1
#5274 Alice-Maria Marascu 1
#5274 Alexandra D. Markello 1
#5274 Alexander Braverman Masis 1
#5274 Alex Matos 1
#5274 Alan G. McClure 1
#5274 Alexander R. G. Melkonian 1
#5274 Allysson Flavio Melo de Oliveira 1
#5274 Alexander D. S. Mirski-Fitton 1
#5274 Alessandro Morari 1
#5274 Alex Seitzinger Motley 1
#5274 Alexandru Z. Nagy 1
#5274 Alexander Nguyen 1
#5274 Alfred J. Park 1
#5274 Alexandra Aparecido Paulino 1
#5274 Alberto Poggesi 1
#5274 Alexander J. Pogue 1
#5274 Alireza Pourshahid 1
#5274 Alexandru Pulbere 1
#5274 Alexander Pyasik 1
#5274 Alexandre Rademaker 1
#5274 Alan S. Rominger 1
#5274 Alan E. Rosenbluth 1
#5274 Alan D. Ross 1
#5274 Alberto Carlos Ruiz Ruiz 1