Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Parkton, MD ranks #7,310 worldwide for total patents filed all time, with 316 patents from 67 inventors. Leading employers of inventors based in Parkton, MD include Bruker Daltonik Gmbh, Black & Decker, Aai.

Showing 1–50 of 67 inventors

Rank Inventor Primary Company Patents
1 Michael Schubert Bruker Daltonik Gmbh 21
2 Kevin W. Covell Black & Decker 19
3 James J. Jaklitsch Aai 18
3 Hans H. Feindt Becton, Dickinson And 18
#5 Darryl Rideout Galderma Research & Development 17
#6 EmadEldin M. Hassan Banner Pharmacaps 16
#6 John S. Vantran Black & Decker 16
#8 Robert W. Bailey Masco Corporation Of Indiana 15
#9 P. Thomas Shupert Medco Health Solutions 12
#10 Mark A. AITKEN Sinclair Broadcast Group 11
#11 Steven Fox JPMorgan Chase 9
#11 Antonio Romero Alcatel 9
#13 Edwin K. Ruble Adcor Industries 8
#14 David T. Stitt Becton, Dickinson And 7
#14 Stephen Hobbs US Air Force 7
#14 David A. Carpenter Genentech 7
#17 Daretta A. Yursis Becton, Dickinson And 6
#18 Darrell String Rohm And Haas Electronic Materials Cmp Holdings 5
#18 Rachel A. Lombardo Black & Decker 5
#20 James P. Vonderhorst Exact Packaging 4
#20 William H. Jackson Lmb, Hand Rehab Products 4
#20 Henry L. Dunn The Ward Machinery 4
#20 Luke Anthony Zanetti Harpoon Medical 4
#20 Ron Burr Csa Medical 4
#25 Heather Smith Burgess The Procter & Gamble 3
#25 Kenneth Long Raymond Geddes & Company 3
#25 George Miller 3
#25 Jeffrey J. Morris 3
#25 Lawrence Wight UPS 3
#25 James Lannen Beckstrom Amgen 3
#25 Timothy Gee Westinghouse Electric 3
#25 Robert Michael Hershfeld Sun Automation 3
#33 Ronald J. Norman Ward 2
#33 Frederica K. Werkheiser The Travelers Indemnity 2
#33 Matthew Philip Martello Northrop Grumman 2
#33 J. Anthony von Fraunhofer 2
#33 Patricia Allen Hammond Becton, Dickinson And 2
#33 Jordan S. Kahlenberg Contech Engineered Solutions 2
#33 Jonathan Bianco Black & Decker 2
#33 Doug Boone Prometric 2
#33 David Huso The Johns Hopkins University 2
#33 Craig Aaron Armacost Black & Decker 2
#33 Dan Stachura Connectyourcare 2
#44 Brian A. Aske Aai 1
#44 Linda J. Hoeckel 1
#44 Carrie Hughes Becton, Dickinson And 1
#44 Andris J. Jaunzemis Becton, Dickinson And 1
#44 Elise Nicole Hardy 1
#44 Caroline Becque Martello The Procter & Gamble 1
#44 Linda A. Riach Oakworks 1

Part of Maryland