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 5,501–5,550 of 8,035 inventors

RankNamePatents
#4343 Rolf H. F. Metzger 1
#4343 Roger Monk 1
#4343 Roger Moons 1
#4343 Robert E. Morgan 1
#4343 Robert E. Oberlin 1
#4343 Robert D. Orlandi 1
#4343 Robert J. Overton 1
#4343 Ronald William Pagano 1
#4343 Roger Parry 1
#4343 Robert Pierce 1
#4343 Royden H. Pike 1
#4343 Ronnie D. Reid 1
#4343 Robert Reiter 1
#4343 Rolland S. Ro 1
#4343 Robert E. Roberts 1
#4343 Ronald C. Robertson 1
#4343 Roland Scholz 1
#4343 Ronald G. Schoner 1
#4343 Roger K Siemionko 1
#4343 Robert D. Smith 1
#4343 Robert Smith-Gillespie 1
#4343 Roy E. Starn 1
#4343 Robert B. Taylor 1
#4343 Robert Taylor 1
#4343 Ronald Unger 1
#4343 Robert L. Washburn 1
#4343 Robert Kyle Wiedenmann 1
#4343 Robert E. Wilhelm, Jr. 1
#4343 Robert Mar Yohannan 1
#4343 Robert Young 1
#4343 Russell H. Gray 1
#4343 Rudolf Jung 1
#4343 Rudolf Osowski 1
#4343 Ryan Bergman 1
#4343 Ryan L. Frisch 1
#4343 Samuel W. Chastain 1
#4343 Samuel R. Diamond 1
#4343 Savero Carl Falco 1
#4343 Sandra M. Griswold 1
#4343 Sami Khan 1
#4343 Samuel J. Kincaid 1
#4343 Sang Gyu Lee 1
#4343 Salvatore Nicosia 1
#4343 Sandra Hoff Russell 1
#4343 Sally S. Stafford 1
#4343 Samuel E. Workman 1
#4343 Scott Christopoher Jackson 1
#4343 Scott W. Loper 1
#4343 Scott Yembrick 1
#4343 Sergio Herminio Brommonschenkel 1