Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Siwan, IN ranks #73,575 worldwide for total patents filed all time, with 4 patents from 2 inventors. Leading employers of inventors based in Siwan, IN include IBM, Wipro Limited.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Sameer K. Sinha IBM 3
2 Aditya Pratyay Wipro Limited 1