HH

Helmut Helldörfer

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
VK Vacuumschmelze Gmbh & Co. Kg: 1 patents #83 of 171Top 50%
Overall (All Time): #2,202,994 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6572916 Coating method for use in a process for producing high-temperature superconductive strip conductors Arnold Meyer, Jens-Peter Muller, Bernhard Fischer, Stefan Kautz, Bernhard Roas 2003-06-03
6074991 Process for producing an elongated superconductor with a bismuth phase having a high transition temperature and a superconductor produced according to this process Alexander Jenovelis, Manfred Wilhelm, Bernhard Roas 2000-06-13