Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Wyoming, DE ranks #21,366 worldwide for total patents filed all time, with 59 patents from 11 inventors. Leading employers of inventors based in Wyoming, DE include Dentsply Research And Development, Playtex Products, US Air Force. That works out to 35.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Paul D. Hammesfahr Dentsply Research And Development 35
2 Patrick Gorham Playtex Products 7
3 Curt Metzbower 5
#4 Louis Stubbolo 2
#4 Bernard W. Kappe US Air Force 2
#4 Dennis J. Mohatt 2
#4 Charles R. Haskins Metropolitan Life Isurance 2
#8 Jerome T. Miraglia 1
#8 Willard A. Ingersoll International Playtex 1
#8 Claudius van der Merwe Google 1
#8 Jerome D. Webb 1

Part of Delaware