Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7299632 | Solar electricity generator | William A. Parkyn, Inge Laing | 2007-11-27 |
| 6736616 | Centrifugal pump with integrated motor | Karsten Laing, Zoltan Jagasics | 2004-05-18 |
| 6713925 | Electric motor with reduced axial length | Karsten Laing, Zoltan Jagasics | 2004-03-30 |
| 6026844 | Dual reservoir-based hot water recirculation system | Karsten Laing | 2000-02-22 |
| 5143049 | Pump for secondary circulation | Karsten Laing | 1992-09-01 |
| 4880362 | Rotor with stabilizing magnets | Karsten Laing, Oliver Laing | 1989-11-14 |
| 4644208 | Stator having a spiral yoke | — | 1987-02-17 |
| 4580335 | Spherical rotor for electrical motors | Oliver Laing, Karsten Laing | 1986-04-08 |
| 4526005 | Long-period thermal storage accumulators | Ingeborg Laing, Oliver Laing | 1985-07-02 |
| 4437484 | Utility water system with a pressureless storage container, particularly for solar installations | Karsten Laing, Oliver Laing, Ludwig Ludin | 1984-03-20 |
| 4399656 | Long-period thermal storage accumulators | Ingeborg Laing, Oliver Laing | 1983-08-23 |
| 4352646 | Rotodynamic pump with spherical motor | Ingeborg Laing | 1982-10-05 |
| 4350143 | Solar power station having groups of solar collectors | Ingeborg Laing, Oliver Laing | 1982-09-21 |
| 4211092 | Space heating installation | Ludwig Ludin, Oliver Laing, Karsten Laing | 1980-07-08 |
| 4187982 | Apparatus for increasing the transmission capacity of remote heating grids | Ingeborg Laing, Oliver Laing | 1980-02-12 |