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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Forest Hill, MD ranks #5,526 worldwide for total patents filed all time, with 466 patents from 105 inventors. Leading employers of inventors based in Forest Hill, MD include Covidien Lp, Black & Decker, Lab Products.

Showing 1–50 of 105 inventors

Rank Inventor Primary Company Patents
1 William S. Krimsky Covidien Lp 65
2 Robert A. Usselman Black & Decker 25
3 Rodney Gerringer Lab Products 23
#4 Peter Jonathan Wyatt The Procter & Gamble 22
#5 Jeffrey P. Grant Black & Decker 21
#6 Craig A. Oktavec Black & Decker 19
#7 Terry Thomas Stemcell Technologies 18
#8 David Griffin Nutramax Laboratories 14
#9 George L. Heron Mcafee 12
#10 Matthew Lazzaro 11
#10 Harry Edward Belsinger, Jr. GE 11
#12 Mark DeWilde Advanced Digital Information 10
#13 John P. Fiala US Army 9
#13 Timothy Brophy General Instrument 9
#15 Louis Lippiello Nutramax Laboratories 8
#15 Ed Belsinger Becton, Dickinson And 8
#17 Jennifer W. Sekowski US Army 7
#18 Robert Childress Chevron 6
#19 Terry DuBois 5
#19 David Lyon US Army 5
#19 Samantha Verzi Unknown 5
#19 Timothy Joel Lang Lane Enterprises 5
#19 Jonathan Riley Crown Packaging Technology 5
#19 Charles Filburn Nutramax Laboratories 5
#25 David Fitzpatrick Britannia Investment 4
#25 Lisa Bachmann Byk-Chemie Gmbh 4
#25 Brian Ghezzi Unknown 4
#25 Justin Schlothhauer Under Armour 4
#25 Robert C. Basham W.L. Gore & Associates Gmbh 4
#25 Christopher Lynch Opex 4
#25 Miles A. Konopka 4
#25 Gerald S. Stevens, Jr. General Instrument 4
#25 Anthony E. Finnerty US Army 4
#34 Ted McKaughan Crown Simplimatic Incorporated 3
#34 Brian D. Briggs Ezshield 3
#34 Jeffrey D. Yingling Aerie Pharmaceuticals 3
#34 Timothy Bailey Black & Decker 3
#34 James L. Brun Laitram, L.L.C. 3
#34 Brian C. Zeichner US Army 3
#40 Albert F. Gettier IBM 2
#40 Larry Burd Fan Cans 2
#40 Justin Schlothauer Under Armour 2
#40 Malcolm D. Goodman US Army 2
#40 Moses Mingle 2
#40 Gary W. Loock J.M. Huber 2
#40 Wilson Edward Bailey, Jr. 2
#40 Thomas T. Sack Alcatel 2
#40 John Cornelius Evonik Operations Gmbh 2
#40 Michael Coomes 2
#40 Daniel Thomas Otradovec 2

Part of Maryland