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 4,601–4,650 of 18,772 inventors

RankNamePatents
#4399 Edward Clark 4
#4399 Edward Dein 4
#4399 Edward J. Flynn 4
#4399 Edite M. Hanlon 4
#4399 Edward Harstead 4
#4399 Ed Honigfort 4
#4399 Eddie Albert Kempe 4
#4399 Edward J. Kudrak, Jr. 4
#4399 Edward James Morton 4
#4399 Edward Woodbery 4
#4399 Effendi Jubilee 4
#4399 Emmanuel Desurvire 4
#4399 Emad N. Farag 4
#4399 Emanuel J. Fulcomer, Jr. 4
#4399 Enriq Hernandez-Valencia 4
#4399 Eric Antonio Alino 4
#4399 Erik E. Anderlind 4
#4399 Eric Brady Burns 4
#4399 Eric Chan 4
#4399 Eric John Diethorn 4
#4399 Erle M. Hutchins 4
#4399 Eric Manikowski 4
#4399 Eric Pate 4
#4399 Eric Puetz 4
#4399 Eric Towell 4
#4399 Esther L. Davenport 4
#4399 Ethan I. Dashiff 4
#4399 Eugene J. Joseph 4
#4399 Everett Simons 4
#4399 Evan Vanscoyk 4
#4399 Ewa Monika Reppling Sack 4
#4399 Fariborz Behi 4
#4399 Fang-Chen Cheng 4
#4399 Fabrizio Forghieri 4
#4399 Farzan Mamaghani 4
#4399 Fernando Donate 4
#4399 Filinto Duran 4
#4399 Forest Johnson 4
#4399 Frank H. Blitchington 4
#4399 Frank Cheng 4
#4399 Fred Thomas Danner, III 4
#4399 Frederick Edwards 4
#4399 Francisco J. Fernandez 4
#4399 Frank J. Procyk 4
#4399 Frank Anthony SPALLITTA 4
#4399 Frederick Vratny 4
#4399 Francis Waldman 4
#4399 Frederick W. Walz, Jr. 4
#4399 Frank M. Zado 4
#4399 Francis X. Zane 4