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

Natarajan Ravichandran

Overall (All Time): #3,673,463 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5706365 System and method for portable document indexing using n-gram word decomposition Vijayakumar Rangarajan 1998-01-06