HH

Hans-Joachim Henkel

SA Siemens Aktiengesellschaft: 7 patents #1,726 of 22,248Top 8%
Overall (All Time): #767,874 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4983419 Method for generating thin layers on a silicone base Helmut Markert, Wolfgang Roth, Wolfgang Kautek 1991-01-08
4795769 Electric insulation with a silicic acid additive made by a melt process Norbert Muller 1989-01-03
4623755 Electrical insulation Norbert Muller 1986-11-18
4581290 Electrical insulation I Norbert Muller 1986-04-08
4574111 Electric insulation Norbert Muller 1986-03-04
4458044 Electrical insulation II Norbert Muller 1984-07-03
4185966 Method for operating a reformed-gas generator Wolfgang Frie 1980-01-29