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

David D. Dorfmueller — 3 Patents

INIntergraph: 1 patents #179 of 192Top 95%
Madison, AL: #226 of 715 inventorsTop 35%
Alabama: #2,467 of 10,951 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David D. Dorfmueller has been granted 3 US patents while listed as an inventor at Intergraph. The first was granted in 1984 and the most recent in March 2020. David D. Dorfmueller ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David D. Dorfmueller in Madison, AL, US.

Patents per Year

Patents granted per year, 1984 to 2020Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19842019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D877558 Cap, ring and foil for a single-serve coffee container 2020-03-10
D839668 Cap for reusable coffee capsule 2019-02-05
4458330 Banded vector to raster converter Bruce Imsand, Chris L. Thomas 1984-07-03 $12,015,000