Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938966 | Storage of electrical energy with thermal storage and return through a thermodynamic cycle | Tobias Jockenhoevel, Norbert König, Nicolas Vortmeyer, Erik Wolf | 2015-01-27 |
| 8356621 | Device and method for extending the service life of firing installations | Frank Hannemann, Berthold Köstlin | 2013-01-22 |
| 6391828 | Construction with high Tc superconductor material and process for producing the construction | — | 2002-05-21 |
| 6309767 | Superconductor structure with glass substrate and high-temperature superconductor deposited thereon, current limiter device having the superconductor structure and process for producing the structure | — | 2001-10-30 |