Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Ipswich, IL ranks #79,433 worldwide for total patents filed all time, with 3 patents from 1 inventor. Leading employers of inventors based in Ipswich, IL include Alstom Transport Technologies.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Ian Charles Brodie Alstom Transport Technologies 3

Part of Illinois