{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2021", "item": "https://www.patentleaderboard.com/2021/"}, {"@type": "ListItem", "position": 3, "name": "Cities", "item": "https://www.patentleaderboard.com/2021/cities"}, {"@type": "ListItem", "position": 4, "name": "Maryland", "item": "https://www.patentleaderboard.com/2021/state/maryland"}, {"@type": "ListItem", "position": 5, "name": "Middletown, MD", "item": "https://www.patentleaderboard.com/2021/city/middletown-md"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Middletown, MD ranks #13,266 worldwide for total patents filed in 2021, with 5 patents from 5 inventors. Leading employers of inventors based in Middletown, MD include Directv, Heraeus Noblelight America, Medimmune Limited. That works out to 1.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Richard B. Tatem Directv 1
1 William C. Harper Heraeus Noblelight America 1
1 Chris Morehouse Medimmune Limited 1
1 Brian Gamage IBM 1
1 John G. Lagnese, Sr. 1

Part of Maryland