Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

IBM

Rank (2021): #2 of 31,507Top 1%
11,638 inventors
8,938 Patents 2021

Top Inventors at IBM 2021

Showing 1,401–1,450 of 11,638 inventors

RankNamePatents
#1142 Pietro Ferrara 5
#1142 Piotr Padkowski 5
#1142 Prasenjit Dey 5
#1142 Prasad P. Purandare 5
#1142 Qin Yue Chen 5
#1142 Qi Liang 5
#1142 Qin Zhang 5
#1142 Ravi K. Bonam 5
#1142 Radu Marinescu 5
#1142 Ravi Shankar 5
#1142 Rajasekhar Venigalla 5
#1142 Reid T. Copeland 5
#1142 Richard B. Finch 5
#1142 Richard Gorzela 5
#1142 Richard A. Haight 5
#1142 Richard S. Sidle 5
#1142 Rich Skrenta 5
#1142 Richard A. Welp 5
#1142 Robert Edward Galbraith 5
#1142 Rong Liu 5
#1142 Robert Michael Saliba 5
#1142 Robert C. Sizemore 5
#1142 Robert J. Sonnelitter, III 5
#1142 Robert N. Truel 5
#1142 Russell G. Olsen 5
#1142 Ryan T. Gordon 5
#1142 Salman A. Baset 5
#1142 Sara M. Coronado 5
#1142 Sampath Dechu 5
#1142 Saiprasad Kolluri Venkata Sesha 5
#1142 Sanjaya Kumar 5
#1142 Satyanarayana V. Nitta 5
#1142 Scott C. Lewis 5
#1142 Serge Bourbonnais 5
#1142 Seiji Takeda 5
#1142 Shunichi Amano 5
#1142 Shawn Canfield 5
#1142 Sheng Huang 5
#1142 Shawn Kollesar 5
#1142 Shidong Li 5
#1142 Shawn M. Nave 5
#1142 Shruti Saxena 5
#1142 Shunguo Yan 5
#1142 Shinoj Zacharias 5
#1142 Srinivas B. Tummalapenta 5
#1142 Stuart Douglas 5
#1142 Steven K. Esser 5
#1142 Stuart A. Sieg 5
#1142 Sudheesh S. Kairali 5
#1142 Suman Sedai 5