Shankar Subramaniam has been granted 18 US patents while listed as an inventor at Concentric Software. The first was granted in 1999 and the most recent in December 2025. Shankar Subramaniam ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Shankar Subramaniam in Cupertino, CA, US.