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 6,351–6,400 of 18,772 inventors

RankNamePatents
#5550 Larry A. Black 3
#5550 Lauren Lucille Champion 3
#5550 Larry A. Coldren 3
#5550 Lawrence H. Dubois 3
#5550 Larry E. Fortner 3
#5550 Lawrence Hornak 3
#5550 Larry Katz 3
#5550 Laurie Kraus 3
#5550 Lauro Lins 3
#5550 Lars C. Luther 3
#5550 Lakshman Sundeep Myneni 3
#5550 Lawrence Marc Paul 3
#5550 Laurel Salvador 3
#5550 Lauraine M. Schalk-Pizza 3
#5550 Laurence D. Schultz 3
#5550 Lawrence E. Smith 3
#5550 Laddie E. Suk 3
#5550 Lawrence J. Trimnell 3
#5550 Leslie A. Baxter 3
#5550 Letian Chen 3
#5550 Leon B. Dent 3
#5550 Leslie A. Guth 3
#5550 Leon Klafter 3
#5550 Leonard Kleinrock 3
#5550 Leonid Libkin 3
#5550 Leonard Matulewski 3
#5550 Leslie Bernard Moore 3
#5550 Leonardo M. Penn 3
#5550 Lewis Rothberg 3
#5550 Lee A. Vallone 3
#5550 Ledley Yaussy 3
#5550 Li-Chung Chang 3
#5550 Lipton Chin-Loy 3
#5550 Liesl Michelle Giorgio 3
#5550 Lionell Graham 3
#5550 Lionel C. Kimerling 3
#5550 Liem Nguyen 3
#5550 Lisa K. Sims 3
#5550 Lisa Kathleen Wickham 3
#5550 Lizhi Zhong 3
#5550 Lloyd A. Hasley 3
#5550 Lona Dallessandro 3
#5550 Lo C. Nguyen 3
#5550 Lowell C. Scott 3
#5550 Luc Boivin 3
#5550 Luc D'herbemont 3
#5550 Lu Fang 3
#5550 Luis E. Nieto 3
#5550 Lucy Ann Tscherne 3
#5550 Lynell Earline Cannell 3