HF

Hagen Fischer

HN Heraeus Electro-Nite International N.V.: 2 patents #41 of 125Top 35%
📍 Karlsruhe, DE: #494 of 1,998 inventorsTop 25%
Overall (All Time): #1,629,840 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6109946 Connection between power lead and electrically heatable catalytic converter Uwe Hotz, Raffaele Stamerra, Marcus Abele 2000-08-29
5904903 Electrically heatable primary catalytic converter Uwe Hotz 1999-05-18
5730543 Electrically conducting connection Ulrich Schonauer, Michael Tafferner 1998-03-24