Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RK

Ramanujan Kashi

AVAvaya: 17 patents #70 of 1,730Top 5%
ATAT&T: 7 patents #2,615 of 18,772Top 15%
AMAvaya Management: 1 patents #56 of 143Top 40%
Pune, NJ: #6 of 19 inventorsTop 35%
Overall (All Time): #153,089 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5828772 Method and apparatus for parametric signature verification using global features and stroke-direction codes Winston Lowell Nelson, William Turin 1998-10-27