Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Milton, DE ranks #16,950 worldwide for total patents filed all time, with 87 patents from 22 inventors. Leading employers of inventors based in Milton, DE include Phillips Petroleum, Air Products And Chemicals, GE. That works out to 26.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–22 of 22 inventors

Rank Inventor Primary Company Patents
1 James C. Carroll Phillips Petroleum 28
2 Bernard Koltisko Air Products And Chemicals 13
3 Charles F. Stuchlik, III 8
#4 Robert Lawson GE 5
#4 Ryan Gallagher Ilc Dover Ip 5
#6 Jeffrey Lewis Roushey Ilc Dover Ip 4
#7 Gerald A. Blakeslee Unknown 3
#7 Lance Mueller Unknown 3
#9 William A. Suess 2
#9 Kirstin Wakefield University Of Delaware 2
#9 Semaan Abboud 2
#9 Brenda L. Meding Intervet 2
#13 Gary C. Ockels 1
#13 Jon Lobiondo 1
#13 Robert Oswald 1
#13 Janet G. Ferl Ilc Dover Lp 1
#13 Pearl Cirwithian 1
#13 Moreau A. Keller, Jr. 1
#13 Ryan Mitchell Bunting 1
#13 Jennifer J. Stewart University Of Delaware 1
#13 Christian Arne Ulstrup Arterys 1
#13 Frank B. Prekup 1

Part of Delaware