Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Severn, MD ranks #9,162 worldwide for total patents filed in 2021, with 9 patents from 7 inventors. Leading employers of inventors based in Severn, MD include Harpoon Medical, Akonni Biosystems, Trx Systems. That works out to 0.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Stephen Cournane Harpoon Medical 2
1 Christopher G. Cooney Akonni Biosystems 2
3 Jeffrey David Hartman 1
3 Jared Napora Trx Systems 1
3 Timothy Gerard Patterson 1
3 Justin Calsoncin 1
3 Stefan BARANOFF 1

Part of Maryland