Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Harrington, DE ranks #17,711 worldwide for total patents filed in 2021, with 3 patents from 3 inventors. Leading employers of inventors based in Harrington, DE include Ffi Ionix Ip, Xergy. That works out to 0.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Xhefei Li Ffi Ionix Ip 1
1 Scott Fackler Xergy 1
1 John Paul Saltwick Ffi Ionix Ip 1

Part of Delaware