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

David M. Ference — 1 Patent

ARArconic: 1 patents #83 of 180Top 50%
New Kensington, PA: #153 of 233 inventorsTop 70%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David M. Ference has been granted 1 US patent while listed as an inventor at Arconic. All of these patents were granted in 2019. David M. Ference ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David M. Ference in New Kensington, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10446817 Energy storage device and related methods Glenn Jarvis, Robert E. Dick, Hasso Weiland, Joseph M. Fridy, David J. McNeish +5 more 2019-10-15