Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ML

Michael Lederman Littman — 3 Patents

ATAT&T: 2 patents #7,295 of 18,772Top 40%
BRBell Communications Research: 1 patents #278 of 628Top 45%
RJRutgers, The State University Of New Jersey: 1 patents #651 of 1,498Top 45%
Bernardsville, NJ: #59 of 146 inventorsTop 45%
New Jersey: #23,671 of 69,400 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael Lederman Littman has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 1994 and the most recent in February 2019. Michael Lederman Littman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael Lederman Littman in Bernardsville, NJ, US.

Patents per Year

Patents granted per year, 1994 to 2019Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19942017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10217457 Learning from interactions for a spoken dialog system Mazin Gilbert, Esther Levin, Robert Elias Schapire 2019-02-26 $73,918,000
9620117 Learning from interactions for a spoken dialog system Mazin Gilbert, Esther Levin, Robert Elias Schapire 2017-04-11 $34,910,000
5301109 Computerized cross-language document retrieval using latent semantic indexing Thomas K. Landauer 1994-04-05 $7,136,000