Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Annapolis, MD ranks #1,709 worldwide for total patents filed in 2018, with 75 patents from 58 inventors. Leading employers of inventors based in Annapolis, MD include Graybug Vision, Cardioxyl Pharmaceuticals, Fillmaster Systems. That works out to 1.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 58 inventors

Rank Inventor Primary Company Patents
1 Nu Hoang Graybug Vision 5
2 Vincent Jacob Kalish Cardioxyl Pharmaceuticals 3
3 Kevin Kubit Fillmaster Systems 2
3 Michael E. McCormick Murtech 2
3 Thomas Knight Tolman Oceaneering International 2
3 Karen Anne Doyle Microsoft 2
3 John C. Earle Propeller 2
3 Laird Nicholas Egan Lockheed Martin 2
3 Zachary Leuschner RTX (Raytheon) 2
3 Jeremy Eckman Ionic Security 2
3 William Rosenquist Burns IBM 2
3 Charles Hart Isaacs Salesforce 2
3 Jason Adam Denise Google 2
#14 Anastasios P. Goutzoulis Westinghouse Electric 1
#14 Darrell R. Abernethy The United States Of America, As Represented By The Secretary, Department Of Health And Human Services 1
#14 John Granville Holt AT&T 1
#14 Alexander Miller Smithsonian Institution 1
#14 Jim Moran Verint Americas 1
#14 Andrew T. Hines Sensanna Incorporated 1
#14 Jacqueline H. Hines Sensanna Incorporated 1
#14 Ryan Mills Witricity 1
#14 Mark T. Walter Bae Systems Information And Electronic Systems Integration 1
#14 Gary Wieboldt Oceaneering International 1
#14 Dean Evan Tate Texas A&M University System 1
#14 Christopher Ruland The Johns Hopkins University 1
#14 Brian Emery Ray Link Labs 1
#14 Chris E. Fanning Advanced Waste Reduction 1
#14 Diane D. McClatchy Rockwell Collins 1
#14 Timothy P. Conroy 1
#14 Suresh Seethapathy Geosyntec Consultants 1
#14 Daniel J. Clouse The Government Of The United States, As Represented By The Director, National Security Agency 1
#14 Winifred Nabb Sewell 1
#14 Michael Schiller Fingermatrix 1
#14 Sameer Joshi Orbis Technologies 1
#14 Charles Kleinrichert Automatic Bar Controls 1
#14 Paul Reed Smith Paul Reed Smith Guitars, Limited Partnership 1
#14 Steven Mitchell University of Colorado 1
#14 William M. Hertel, III US Air Force 1
#14 Cetin Savkli The Johns Hopkins University 1
#14 Jeffrey Howard Ionic Security 1
#14 Kenneth Freeh GE 1
#14 Kevin Delaney Rockwell Collins 1
#14 Kevin Austin Maynard Uscontracting 1
#14 David J. Podrog 1
#14 John B. Maddox The Government Of The United States, As Represented By The Director, National Security Agency 1
#14 James Gary Cooper, Jr. Rockwell Collins 1
#14 Heather Jill Symons The Johns Hopkins University 1
#14 Mark Charles Feffer 1
#14 RANDAL MORSER 1
#14 Stuart Turner 1

Part of Maryland