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

David Henderson — 1 Patent in 2021

Concord, NH: #10 of 22 inventorsTop 50%
New Hampshire: #554 of 1,586 inventorsTop 35%
Overall (2021): #484,385 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11130177 Methods for producing metal powders Andrew Matheson, Richard Van Lieshout, Donald Finnerty, John W. Koenitzer 2021-09-28