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

Franz Hehmann — 6 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Osnabrück, DE: #30 of 348 inventorsTop 9%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Franz Hehmann has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1988 and the most recent in September 2005. Franz Hehmann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Franz Hehmann in Osnabrück, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6941973 Industrial vapor conveyance and deposition 2005-09-13
6908516 Selected processing for non-equilibrium light alloys and products Michael Weidemann 2005-06-21
6544357 Selected processing for non-equilibrium light alloys and products Michael Weidemann 2003-04-08
6501970 Superconductor-based processing Joerg Heise, Wolf-Ruediger Canders, Wilfried Hedderich 2002-12-31
6248399 Industrial vapor conveyance and deposition 2001-06-19
4770850 Magnesium-calcium-nickel/copper alloys and articles Setumadhavan Krishnamurthy, Erica Robertson, Steven J. Savage, Francis H. Froes 1988-09-13