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 4,951–5,000 of 18,772 inventors

RankNamePatents
#4399 Lang Lin 4
#4399 Lawrence Kevin Saul 4
#4399 Leonard Mark Canale 4
#4399 Leticia Garcia Johnson 4
#4399 Leonard S. Kelter 4
#4399 Leslie Leonard 4
#4399 Lester Lowe 4
#4399 Leda M. Lunardi 4
#4399 Lei Song 4
#4399 Lee E. Trimble 4
#4399 LeGrand G. Van Uitert 4
#4399 Leslie J. Williams 4
#4399 Linda A. Clark 4
#4399 Lisa Dhar 4
#4399 Linhai HE 4
#4399 Lit-Yan Kam 4
#4399 Li Kuang 4
#4399 Lisa M. Larsen-Moss 4
#4399 Linda A. Stephens 4
#4399 Liyan Zhang 4
#4399 Lili Zhang 4
#4399 Lloyd R. Harriott 4
#4399 Louis T. Gomez 4
#4399 Loveday Haachitaba Mweene 4
#4399 Louis Joseph Wozniak 4
#4399 Luciana Buriol 4
#4399 Luca Salgarelli 4
#4399 Lynne Shapiro Brotman 4
#4399 Lynn Lopez 4
#4399 M. Reha Civanlar 4
#4399 M. Scott Laster 4
#4399 M. Todd Mitchem 4
#4399 Mansoor Alicherry 4
#4399 Matthew J. Andrejco 4
#4399 Madhu P. Asar 4
#4399 Mark Beckner 4
#4399 Markus Brachmann 4
#4399 Matthew Strand Bruening 4
#4399 Martin D. Carroll 4
#4399 Mark Cottrell 4
#4399 Martin Dietz 4
#4399 Mahmoud Elbarky 4
#4399 Marlin Focht 4
#4399 Mark Gribble 4
#4399 Mark Hahm 4
#4399 Mark Haner 4
#4399 Matthew Traye Kenerly 4
#4399 Maureen Y. Lau 4
#4399 Manfred Alois Loeffler 4
#4399 Mark Lyn 4