Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dover, DE ranks #2,476 worldwide for total patents filed in 2018, with 49 patents from 26 inventors. Leading employers of inventors based in Dover, DE include Cyph, Dentsply Sirona, Rohm And Haas. That works out to 1.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–26 of 26 inventors

Rank Inventor Primary Company Patents
1 Ryan Lester Cyph 8
2 Bryant Zadegan Cyph 7
3 Paul Pierson Dentsply Sirona 4
#4 Eugene Dougherty Rohm And Haas 3
#4 Carl D. Wahlstrand Medtronic 3
#6 James Bennett Symyx Technologies 2
#6 Kenneth Donald Hobbs Markel 2
#6 Eric Stern Selux Diagnostics 2
#9 Yue Yuan Duro Industries 1
#9 H. Carnell Caroll-James 1
#9 Thomas M. Huber Edgecraft 1
#9 Christopher Turner IBM 1
#9 Noureddine Melikechi Newphotonics 1
#9 Remo MOOMIAIE Zerigo Health 1
#9 Eric C. Yocum Metal Masters Foodservice Equipment Co. 1
#9 Terrance Jordan Prototype Productions 1
#9 Marisol Jordan 1
#9 George Jarmon Playtex Products 1
#9 Marcus J. Carey Reliaquest Holdings 1
#9 Larry N. McAllister Metal Masters Foodservice Equipment Co. 1
#9 Eugene P Doughtery Edgewell Personal Care Brands 1
#9 Jennifer A. Linton 1
#9 Xin Huo Dentsply International 1
#9 David Neal Schucker Metal Masters Foodservice Equipment Co. 1
#9 Todd Sack Becton, Dickinson And 1
#9 Samuel A. Besong 1

Part of Delaware