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 4,451–4,500 of 18,772 inventors

RankNamePatents
#4399 Cheryl Anne Bollinger 4
#4399 Charles Patrick Bradley 4
#4399 Christopher Briggs 4
#4399 Christopher Carl 4
#4399 Cheng-Hsuan Chen 4
#4399 Chin-Hung Cheng 4
#4399 Christopher James Chrin 4
#4399 Christoph Erben 4
#4399 Christos Faloutsos 4
#4399 Charles H. Gartside, III 4
#4399 Charles R. Giardina 4
#4399 Chuck Giddens 4
#4399 Charles Frederick Hart 4
#4399 Christopher Hefele 4
#4399 Christine Holmgren 4
#4399 Chih-Chien Huang 4
#4399 Christopher J. Hunt 4
#4399 Chang H. Kim 4
#4399 Christopher Macey 4
#4399 Charles Meyer 4
#4399 Christopher Wayne Parsons 4
#4399 Charles H. Payne 4
#4399 Chuan Pu 4
#4399 Charles E. Reddick 4
#4399 Christopher Rice 4
#4399 Christopher H. Rolwes 4
#4399 Charles B. Roxlo 4
#4399 Charles Sanford 4
#4399 Chander S. Sehgal 4
#4399 Ching-Chyuan Shieh 4
#4399 Charles S. Shull 4
#4399 Christopher A. Stanziola 4
#4399 Chetan Vinchhi 4
#4399 Chen Xu 4
#4399 Cheng-Der Tony Yu 4
#4399 Cleo D. Anderson 4
#4399 Claus Dorschky 4
#4399 Clarence Chulljoon Joh 4
#4399 Claudio Lande 4
#4399 Clyde J. Myers 4
#4399 Claudis Young 4
#4399 Constance Goshgarian 4
#4399 Conrad Martin Herse 4
#4399 Cristian J. Felix 4
#4399 Craig Gotsman 4
#4399 Craig Mullings 4
#4399 Craig F. Palmer 4
#4399 Craig Watkins 4
#4399 Curtis A. Siller, Jr. 4
#4399 Curtis Tuckey 4