Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Delaware City, DE ranks #28,128 worldwide for total patents filed in 2021, with 1 patent from 1 inventor. Leading employers of inventors based in Delaware City, DE include Neuro-Bio. That works out to 0.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Paul MORRILL Neuro-Bio 1

Part of Delaware