Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Baltimore, MD ranks #127 worldwide for total patents filed in 2017, with 890 patents from 537 inventors. Leading employers of inventors based in Baltimore, MD include Unstoppable Domains, United States Postal Service, Sarcos. That works out to 1.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 537 inventors

Rank Inventor Primary Company Patents
1 Lisa Seacat DeLuca Unstoppable Domains 70
2 William Albert Tartal United States Postal Service 11
2 Fraser M. Smith Sarcos 11
#4 Gregory D. Hager The Johns Hopkins University 9
#5 Justin X. Howe Mastercard 8
#5 Kenneth W. Kinzler The Johns Hopkins University 8
#5 Bert Vogelstein The Johns Hopkins University 8
#8 Hamilton Sean Michael Whitney Thermochem Recovery International 7
#9 Robert B. Schoch Black & Decker 6
#9 Justin Hanes The Johns Hopkins University 6
#9 Alok Singh US Air Force 6
#9 Yoshito Otake Honda Motor Co. 6
#13 Jeffrey H. Siewerdsen The Johns Hopkins University 5
#13 Kimberly E. Asner Country Casual Teak 5
#13 Steven M. Falk GE 5
#13 Thomas Elliot Rabe The Procter & Gamble 5
#17 Marcus Piña Under Armour 4
#17 Victor Velculescu The Johns Hopkins University 4
#17 Donald Zack The Johns Hopkins University 4
#17 David Dombrow Under Armour 4
#17 Matthew J. Velderman Black & Decker 4
#17 Alan Guyan Under Armour 4
#17 Stuart W. Lumsden Sound United 4
#17 Daniel Michael Leo Thermochem Recovery International 4
#17 Bradley M. Starobin Sound United 4
#17 James M. Berger Caltech 4
#17 Alex Flamm Ucb Biopharma Srl 4
#17 Hai-Quan Mao The Johns Hopkins University 4
#17 Tao Wu Honda Motor Co. 4
#30 Jie Xiao Battelle Memorial Institute 3
#30 James C. Foster Zerofox 3
#30 Zhiguang Xu Huawei 3
#30 Matthew C. Rendina Clear Guide Medical 3
#30 Michael I. Miller The Johns Hopkins University 3
#30 Adam Harris Kaufer Under Armour 3
#30 Ernesto Freire The Johns Hopkins University 3
#30 Keith Lipford Bayer Healthcare 3
#30 Jonathan Michael Martin Under Armour 3
#30 Philipp Jakob Stolka Clear Guide Medical 3
#30 William O. Knight King Tester 3
#30 Seyoun Park Samsung 3
#30 F. Grant Kovach Under Armour 3
#30 Julian McClain Under Armour 3
#30 Patricia May Ververs Honeywell 3
#30 Larry E. Gregory Black & Decker 3
#30 James T. Handa The Johns Hopkins University 3
#30 Helene Christman Under Armour 3
#30 Mark Myerson Biomedical Enterprises 3
#30 Robert Francis Zerofox 3
#30 Evan Blair Zerofox 3

Part of Maryland