Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Porur, IN ranks #87,345 worldwide for total patents filed all time, with 2 patents from 2 inventors. Leading employers of inventors based in Porur, IN include Caterpillar.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 N. Velayutham 1
1 Pradeep Kumar P. H. Caterpillar 1