Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

American Telephone And Telegraph — 393 Patents

Rank (All Time): #2,085 of 106,120Top 2%
699 inventors
393 Patents All Time

Top Inventors at American Telephone And Telegraph All Time

Showing 1–50 of 699 inventors

RankNamePatents
1 Chris G. Johnson 7
1 Stephen G. Miggels 7
3 Gordon E. Sylvester 6
3 Walter Debus, Jr. 6
#5 Cecil W. Farrow 5
#5 Sompoppol Jampathom 5
#5 Thomas L. Koch 5
#8 Alvin D. Day 4
#8 David A. B. Miller 4
#8 Michael J. Nuttall 4
#8 Norman W. Petty 4
#8 Richard M. Joffe 4
#8 Robert L. Cupo 4
#8 Thomas P. Bishop 4
#8 Willard E. Rapp 4
#16 Arthur Robert Calderbank 3
#16 Arthur H. Gilmore 3
#16 Avi Zahavi 3
#16 Barbara A. Seelye 3
#16 Charles D. Hechtman 3
#16 Charles F. Liebler 3
#16 Douglas C. Smith 3
#16 Enzo Paterno 3
#16 Ewald C. Anderl 3
#16 Gary J. Grimes 3
#16 Grover T. Surratt 3
#16 Howard C. Reeve, III 3
#16 Ivan Pawlenko 3
#16 Jeffrey M. Hiatt 3
#16 Jean-Jacques Werner 3
#16 John N. McGarvey 3
#16 Kenneth M. Keverian 3
#16 Kevin J. Oye 3
#16 Leonard H. Drexler 3
#16 Mark H. Davis 3
#16 Mark E. Millman 3
#16 Oren Frankel 3
#16 Richard J. Cubbison, Jr. 3
#16 Richard D. Gitlin 3
#16 Thomas Lawrence Smith 3
#16 Thomas J. Tierney, Jr. 3
#16 William Easter 3
#16 William Vincent Jackwicz 3
#16 William H. Martin 3
#45 Abraham N. Daudelin 2
#45 Adrian A. Giuliani 2
#45 Adam Reed 2
#45 Alan Sarath 2
#45 Anthony Acampora 2
#45 Andrew R. Chraplyvy 2