Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EA

E.I. Du Pont De Nemours And

Rank (All Time): #61 of 106,127Top 1%
8,035 inventors
14,933 Patents All Time

Top Inventors at E.I. Du Pont De Nemours And All Time

Showing 4,801–4,850 of 8,035 inventors

RankNamePatents
#4343 Roger J. Scheurer 1
#4343 Harry Bernard Francisco 1
#4343 Rohit Shah 1
#4343 Jack D. Booze 1
#4343 James Edward Bono 1
#4343 Roger K Siemionko 1
#4343 Robert Wallace Slavin 1
#4343 James Bertoncino 1
#4343 Robert D. Smith 1
#4343 Patrick H. Wyant 1
#4343 Robert Smith-Gillespie 1
#4343 Roy E. Starn 1
#4343 James Becker 1
#4343 Jay Bass 1
#4343 Robert L. Stevens 1
#4343 James A. Baer 1
#4343 Robert W. Sylvester 1
#4343 Robert G. Sylvester 1
#4343 Jaime A. Ampuero Auza 1
#4343 Robert B. Taylor 1
#4343 Robert Taylor 1
#4343 James A. Alexander 1
#4343 James M. Ahrens 1
#4343 Joseph A. Beni 1
#4343 Ronald Unger 1
#4343 Isamu Yaguchi 1
#4343 Anthony L. Belsak 1
#4343 Edwin T. Pieski 1
#4343 Isaac Wilson 1
#4343 Ronald A. Walter 1
#4343 Alan G. Montross 1
#4343 Robert L. Washburn 1
#4343 Gennadii M. Lukovkin 1
#4343 Irwin Palefsky 1
#4343 Robert Kyle Wiedenmann 1
#4343 Robert E. Wilhelm, Jr. 1
#4343 Iris Meier 1
#4343 Irvin B. King 1
#4343 Richard S. Schifreen 1
#4343 Irina Elleskaya 1
#4343 Imre Berecz 1
#4343 Robert Young 1
#4343 Robert J. Zagursky 1
#4343 Ikuo Kuriyama 1
#4343 Karen U. Blaskovitz 1
#4343 Russell H. Gray 1
#4343 Rudolf Osowski 1
#4343 Anne M. Kruglewicz 1
#4343 Rudolph Pick 1
#4343 Igor Vladimirovich Kokotin 1