Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Freeland, MD ranks #26,282 worldwide for total patents filed all time, with 41 patents from 19 inventors. Leading employers of inventors based in Freeland, MD include Ciena, Andrew, Britannia Investment.

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Roy C. Litz Ciena 9
2 Robert W. Kooker Andrew 5
3 Robert E. Limbaugh Britannia Investment 4
#4 Jeffrey Joseph Perloski Aai 3
#5 Larry Augsburger UPS 2
#5 Adrienne B. Kaspar 2
#5 Richard Michael Quintavalle Aai 2
#5 Jeffrey L. Briggs HP 2
#5 John C. Pershina Aai 2
#10 Shawn Fennell 1
#10 Lee Reithlingshoefer 1
#10 Mark Suskind Polk Audio 1
#10 Vincent Hackler 1
#10 Theresa Reithlingshoefer 1
#10 Michael A. Woytowitz 1
#10 James D. Radebaugh 1
#10 Jillian Barrett Radebaugh 1
#10 Lisa Walz Color Prelude 1
#10 Alex Clifton Feezer 1

Part of Maryland