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

David Maskell — 1 Patent

LALinotype-Hell Ag: 1 patents #30 of 64Top 50%
Oberursel, DE: #169 of 286 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Maskell has been granted 1 US patent while listed as an inventor at Linotype-Hell Ag. All of these patents were granted in 1995. David Maskell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Maskell in Oberursel, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5473734 Method and apparatus for exposure calibration in recording devices Hans-Henning Thiessen 1995-12-05