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 5,451–5,500 of 18,772 inventors

RankNamePatents
#4399 William Hainline 4
#4399 William R. Heffner 4
#4399 William M. Hoffman 4
#4399 Wilbur D. Johnston, Jr. 4
#4399 William H. Jolicoeur 4
#4399 William J. McLaughlin 4
#4399 William A. Nitz 4
#4399 Willard E. Rapp 4
#4399 William E. Rollins 4
#4399 William N. Roney 4
#4399 William Davis Simmons 4
#4399 William E. Witt 4
#4399 Wuudiann Ke 4
#4399 Xavier Riley 4
#4399 Xin Dong 4
#4399 Yan-Chi Shi 4
#4399 Yeow Loong Lee 4
#4399 Yifu Zhang 4
#4399 Yi Zhang 4
#4399 Yuan-Hua Kao 4
#4399 Yuval Lirov 4
#4399 Yusef Shaqalle 4
#4399 Yu-Chi Wang 4
#4399 Yunsong Yang 4
#4399 Yuhong Zheng 4
#4399 Yves D. Jean 4
#4399 Zhefeng Li 4
#4399 Zhehui Zhang 4
#4399 Zoran Cvetkovic 4
#4399 Zulfikar Ali 4
#4399 Abhaya Asthana 4
#4399 Adam Christopher Bender 4
#4399 Adam Jaffe 4
#4399 Afsaneh Khajavi 4
#4399 Afshin Partovi 4
#4399 Ainissa Ramirez 4
#4399 Ajibola O. Ibidunni 4
#4399 Alexei Ashikhmin 4
#4399 Alexandre Braga 4
#4399 Alfred M. Bruckstein 4
#4399 Alec Brusilovsky 4
#4399 Alexander Coucoulas 4
#4399 Alvin D. Day 4
#4399 Alfreda Downie 4
#4399 Alan R. Flora-Holmquist 4
#4399 Albert M. Gottlieb 4
#4399 Alberto Gutierrez 4
#4399 Altaf Hussain 4
#4399 Alan Johns 4
#4399 Alexandr Kuzminskiy 4