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

AT&T — 37,920 Patents

Rank (All Time): #21 of 106,127Top 1%
18,772 inventors
37,920 Patents All Time

Top Inventors at AT&T All Time

Showing 5,851–5,900 of 18,772 inventors

RankNamePatents
#5550 Donald P. Wahlstrom 3
#5550 Donald James Wemple 3
#5550 Duane E. Bacon 3
#5550 Duane Galensky 3
#5550 Duane Michael Scott Johnson 3
#5550 Duy Le 3
#5550 Dunmin Zheng 3
#5550 Dwight W. Kohs 3
#5550 E-Ling Lou 3
#5550 E. Lee Chang 3
#5550 Eamon O'Leary 3
#5550 Earl Salvator Sauer 3
#5550 Edmund Gale Acker 3
#5550 Edward Amoroso 3
#5550 Edward L. Banks 3
#5550 Edmund Barmettler 3
#5550 Edwin Zane Brown 3
#5550 Edmund T. Burke 3
#5550 Edward J. Dolan 3
#5550 Edward W. Festa 3
#5550 Edward R. Folds 3
#5550 Edward Dennis Haszto 3
#5550 Edward J. March 3
#5550 Edward P. Martin, Jr. 3
#5550 Edward D. Nelson 3
#5550 Edward S. Parsons 3
#5550 Edward A. Pitman 3
#5550 Eduard Sackinger 3
#5550 Edmund N. Sepe 3
#5550 Edward Nicholas Shipley 3
#5550 Edward Sierecki 3
#5550 Edward Sun 3
#5550 Edward J. Vajda 3
#5550 Edward L. Walter 3
#5550 Edmund Meng Yeh 3
#5550 Edward J. Zimany, Jr. 3
#5550 Eileen O. Miller 3
#5550 Elissa Backas 3
#5550 Elias Berelian 3
#5550 Ellen Eng 3
#5550 Ellen B. Feinberg 3
#5550 Elie M. Francis 3
#5550 Ellen Anne Keen 3
#5550 Eliezer Kinsbron 3
#5550 Elizabeth Lopez 3
#5550 Elzie McKinney 3
#5550 Elizabeth Pratt 3
#5550 Elliot Morgan Stamey 3
#5550 Eldred James Visser 3
#5550 Eleanor Wu 3