Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035850 | Concentrator for focusing solar radiation | Frank Deidewig, Peter Rietbrock | 2000-03-14 |
| 6003508 | Solar receiver | Bernhard Hoffschmidt, Robert Pitz-Paal, Peter Rietbrock | 1999-12-21 |
| 5964216 | Trough-type parabolic concentrator | Bernhard Hoffschmidt, Peter Binner | 1999-10-12 |
| 5944010 | Shutter means for regulating the fluid flow in an absorber pipe of a solarthermal power plant | Bernhard Hoffschmidt, Robert Pitz-Paal, Peter Rietbrock | 1999-08-31 |