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 6,801–6,850 of 18,772 inventors

RankNamePatents
#5550 Rosemary H. Harris 3
#5550 Ronald J. Holmes 3
#5550 Robert M. Honeycutt 3
#5550 Rodney J. Hunt 3
#5550 Ross Jacobs 3
#5550 Roy A. Jensen 3
#5550 Ron Kiefer 3
#5550 Robert M. Kimball 3
#5550 Ronnie R. Kulper 3
#5550 Robert A. Laudise 3
#5550 Roger Edward Libman 3
#5550 Robert A. Lieberman 3
#5550 Ron Lo 3
#5550 Robert Loadwick 3
#5550 Robert P. Loesch 3
#5550 Robert Joseph Lopes 3
#5550 Robert Lyons 3
#5550 Robert Margolies 3
#5550 Robert J. Marks 3
#5550 Robert E. McAnany 3
#5550 Robert G. Mechaley, Jr. 3
#5550 Robert B. Meyer 3
#5550 Robert Anthony Michalski 3
#5550 Robert A. Morgan 3
#5550 Ronald J. Nelson 3
#5550 Ross Newman 3
#5550 Robert L. Opila 3
#5550 Robert Ostermeier 3
#5550 Roberto Peon 3
#5550 Ron Perrella 3
#5550 Ronald O. Pierce 3
#5550 Robert Qiu 3
#5550 Robert E. Radke 3
#5550 Robert Rosenberg 3
#5550 Robert Shaw Sellinger 3
#5550 Roger Julian Smith 3
#5550 Robert W. Smith 3
#5550 Robert P. Stawicki 3
#5550 Robert Stein 3
#5550 Robert Taylor 3
#5550 Robert J. Ternansky 3
#5550 Robert Thornberry 3
#5550 Rodney S. Tucker 3
#5550 Robert Vaiden, II 3
#5550 Robert Velazquez 3
#5550 Robert D. Waldron 3
#5550 Ronald Walsh 3
#5550 Robert L. Young 3
#5550 Robert J. Yurkovic 3
#5550 Robert B. Zegheru 3