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 4,551–4,600 of 18,772 inventors

RankNamePatents
#4399 David Craig Tyler 4
#4399 David Weksel 4
#4399 Daniel Mark Wroge 4
#4399 Derek Baylor 4
#4399 Dennis Dale Bicker 4
#4399 Dean I. Davis 4
#4399 Dennis G. Deppe 4
#4399 Deborah Hill 4
#4399 Denis A. Khotimsky 4
#4399 Debbie Knittel 4
#4399 Deborah L. McGuinness 4
#4399 Denis Nolan 4
#4399 Deon Ogle 4
#4399 Deepti Pachauri 4
#4399 Dennis Shasha 4
#4399 Debra Sparks 4
#4399 Dennis Troutman 4
#4399 Denis Yankin 4
#4399 Dharma P. Agrawal 4
#4399 Dhana Dhanasarnsombat 4
#4399 Diogo Andrade 4
#4399 Di Chou 4
#4399 Diego Grosz 4
#4399 Diane Judith Litman 4
#4399 Diane Nawrocki 4
#4399 Dipti Ranganathan 4
#4399 Dipak Kumar Sahoo 4
#4399 Dianna I. Tiliks Kanne 4
#4399 Donald A. Collins, Jr. 4
#4399 Douglas Cooper 4
#4399 Donald Edward Crowe 4
#4399 Douglas C. Dowden 4
#4399 Don Green 4
#4399 Donald Charles Jeffery 4
#4399 Doh-Suk Kim 4
#4399 Dongho Kim 4
#4399 Donald M. Large 4
#4399 Douglas Lin 4
#4399 Douglas D. Lopata 4
#4399 Don J. Moloney 4
#4399 Donald Monroe 4
#4399 Don Philips 4
#4399 Doron Rainish 4
#4399 Douglas J. Rhodes 4
#4399 Donald Q. Snyder 4
#4399 Donald Robert Ziemann 4
#4399 Dror Nahumi 4
#4399 Dror Yashar 4
#4399 Dustin Michael Moore 4
#4399 Edward Fredrick Berliner 4