Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196986 | Method for producing a substrate for an optical element | Heiko Siekmann | 2025-01-14 |
| 9865789 | Device and method for thermoelectronic energy conversion | Theodore H. Geballe, Stefan Meir, Cyril Stephanos, Jochen Mannhart | 2018-01-09 |
| 6782282 | Superconductor system with enhanced current carrying capability | Hartmut Bielefeldt, Barbel Martha Gotz, German Hammerl, Johannes Wilhelmus Maria Hilgenkamp, Jochen Mannhart +2 more | 2004-08-24 |
| 6699820 | Method for making a superconductor with enhanced current carrying capability | Hartmut Bielefeldt, Barbel Martha Gotz, German Hammerl, Johannes Wilhelmus Maria Hilgenkamp, Jochen Mannhart +2 more | 2004-03-02 |
| 6573220 | Superconductor with enhanced current density and method for making such a superconductor | Jochen Mannhart, Hartmut Bielefeldt, Barbel Martha Gotz, Johannes Wilhelmus Maria Hilgenkamp, Christof Walter Schneider +1 more | 2003-06-03 |