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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Catonsville, MD ranks #3,916 worldwide for total patents filed in 2021, with 29 patents from 21 inventors. Leading employers of inventors based in Catonsville, MD include Ada-Es, Omniearth, The Johns Hopkins University. That works out to 0.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Gregory M. Filippelli Ada-Es 3
1 Shadrian Strong Omniearth 3
1 Randall M. Burnett 3
#4 Jane Sprigg 2
#4 Betty M. Tyler The Johns Hopkins University 2
#6 Jevon L. Spivey 1
#6 Leonard A. Sitnick 1
#6 Terry Callanan 1
#6 John D. Boldt The Johns Hopkins University 1
#6 Walter Oglesby 1
#6 James Leonard Klucar, JR. Immuta 1
#6 Jana S Kesavan US Army 1
#6 Timothy Sleasman Duke University 1
#6 JUSTIN C. HACKLEY 1
#6 Steven Gillmeister Machinesense 1
#6 Jerry R. Meyer US Air Force 1
#6 Skye Fishbein Brandeis University 1
#6 Rajeshkumar Patel Ceratech 1
#6 Andrew R. Davis 3M 1
#6 Todd Pittman The Johns Hopkins University 1
#6 Patrick St. John Morgan Stanley Services Group 1

Part of Maryland