Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MD

Michael J. Duffy — 4 Patents in 2021

The Boeing: 4 patents #93 of 2,127Top 5%
Prospect Park, PA: #1 of 3 inventorsTop 35%
Pennsylvania: #365 of 7,685 inventorsTop 5%
Overall (2021): #43,963 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11167848 Unmanned aerial vehicle with enhanced cargo storage Matthew S. Stauffer, Justin Fowler Rogers 2021-11-09 $36,287,000
11027836 Rotorcraft with canted coaxial rotors Roger W. Lacy, David H. Mason 2021-06-08 $77,277,000
10994829 Foldable rotor assembly for fixed-wing VTOL aircraft Matthew S. Stauffer 2021-05-04 $57,022,000
D913194 Multi-rotor rotorcraft Joshua B. Jarvis, Roger W. Lacy, David M. Neely, Eric J. Schulze 2021-03-16