Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dayton, MD ranks #5,895 worldwide for total patents filed all time, with 428 patents from 44 inventors. Leading employers of inventors based in Dayton, MD include Angel Medical Systems, The United States Of America, As Represented By The Secretary, Department Of Health And Human Services, W.R. Grace & Co.-Conn..

Showing 1–44 of 44 inventors

Rank Inventor Primary Company Patents
1 Robert E. Fischell Angel Medical Systems 204
2 John A. Chiorini The United States Of America, As Represented By The Secretary, Department Of Health And Human Services 29
3 Richard Franklin Wormsbecher W.R. Grace & Co.-Conn. 28
#4 James O Nickel Round Rock Research 20
#5 Scott K. Suko Northrop Grumman 16
#5 Lawrence S. Kramer Lockheed Martin 16
#7 Norman H. Lee Human Genome Sciences 13
#8 Michael B. Peters-Rodbell Ciena 10
#9 Juan I. Arvelo, Jr. The Johns Hopkins University 7
#10 Chass Bakker Rivian Ip Holdings 6
#11 Alvydas J. Ozinskas Becton, Dickinson And 5
#11 Xindong Wang Southwest Petroleum University 5
#11 Michael Daniel Armani University Of Maryland 5
#11 Steven A. Curtis NASA 5
#15 Katharine H. Cole 4
#15 Mary Jane A. Barbato-Grauso W.R. Grace & Co.-Conn. 4
#15 Owen Lu Cooltech 4
#18 Robert A. Summers Aeroastro 3
#18 James A. Saunders Auburn University 3
#18 Susan R. Fischell 3
#18 Sergey Rudin 3
#18 David Scott Nutter 3
#18 Frederick Frey 3
#18 David M. Banwarth Icove And Associates 3
#18 Michael Niv Orbis Technologies 3
#26 Raymond Ohl Sigma Space 2
#26 Scott Wayne Nutter 2
#26 Irving Burt 2
#26 Dina L. Bruzek Sourcefire 2
#30 Ronald Berger 1
#30 Robert T. Hesse 1
#30 Robert Fischell 1
#30 Leroy E. Leonard 1
#30 Stephen R. Gittings United States Of America As Represented By The Secretary Of Commerce 1
#30 Carl L. Haehner NASA 1
#30 Dorothee A. Baker 1
#30 Thomas B. Criss The Johns Hopkins University 1
#30 William P. Kilroy US Air Force 1
#30 Rick A. Butler 1
#30 William R. Bird US Air Force 1
#30 Raymond J. Ohl NASA 1
#30 Michael H. Butler The Johns Hopkins University 1
#30 Ray E. Bateman US Air Force 1
#30 Ross L. Englehart 1

Part of Maryland