Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

IBM

Rank (2019): #2 of 32,327Top 1%
11,143 inventors
9,582 Patents 2019

Top Inventors at IBM 2019

Showing 2,901–2,950 of 11,143 inventors

RankNamePatents
#2223 Per Lutkemeyer 3
#2223 Peter D. Shipton 3
#2223 Pei Sun 3
#2223 Peter F. Sweeney 3
#2223 Peter Westerink 3
#2223 Philip G. Emma 3
#2223 Phillip A. Senum 3
#2223 Philip S. Waggoner 3
#2223 Pier Andrea Francese 3
#2223 Piotr Padkowski 3
#2223 Pierpaolo Tommasi 3
#2223 Ping-Chuan Wang 3
#2223 Pooja Malik 3
#2223 Prasad Bhosale 3
#2223 Preston A. Carpenter 3
#2223 Pradeep Gohil 3
#2223 Prasad L. Imandi 3
#2223 Prasanna Jayaraman 3
#2223 Prem Shanker Jha 3
#2223 Pravin K. Kedia 3
#2223 Praveen K. Midde 3
#2223 Pradeep K. Nanjundaswamy 3
#2223 Prasenjit Sarkar 3
#2223 Purnachandra R. Jasti 3
#2223 Purushothaman K. Narayanan 3
#2223 Qin Li 3
#2223 Qizhi Liu 3
#2223 Qiqing C. Ouyang 3
#2223 Qing Feng Zhang 3
#2223 Randal L. Bertram 3
#2223 Ramanjaneya Sarma Burugula 3
#2223 Ramamohan Chennamsetty 3
#2223 Ralf Eberhard 3
#2223 Radu Florian 3
#2223 Raj Kumar Gajavelly 3
#2223 Randy S. Johnson 3
#2223 Radu Marinescu 3
#2223 Rajesh Patil 3
#2223 Ramon L. H. Pisters 3
#2223 Raphael Polig 3
#2223 Rajesh Radhakrishnan 3
#2223 Ramya Raghavendra 3
#2223 Ramakrishnan Rajamony 3
#2223 Radha P. Ratnaparkhi 3
#2223 Raphael P. Robertazzi 3
#2223 Randa Salem 3
#2223 Rajeshkumar N. Singi 3
#2223 Randall J. Werner 3
#2223 Randy J. Zoodsma 3
#2223 Renato Fontoura de Gusmao Cerqueira 3