Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641276 | Electric pump for environmentally hazardous material | Peter Ehrhart | 1997-06-24 |
| 5578879 | Electric machine with fluid cooling | Peter Ehrhart, Andreas Grundl | 1996-11-26 |
| 5534739 | Electric machine | Andreas Grundl, Peter Ehrhart | 1996-07-09 |
| 5486727 | Linear accelerator | Peter Ehrhart, Gerhard Reiner, Andreas Grundl | 1996-01-23 |
| 5478222 | Fluid pump having a pressure sealed motor chamber | Peter Ehrhart, Otto Stuckmann, Roland Fischer | 1995-12-26 |
| 5474429 | Fluid-displacement apparatus especially a blower | Otto Stuckmann | 1995-12-12 |
| 5343971 | Electric vehicle with individually controlled drive electromotors | Andreas Grundl, Peter Ehrhart | 1994-09-06 |
| 5299913 | Wind power plant | — | 1994-04-05 |
| 5200660 | Electric machine | Andreas Grundl, Peter Ehrhart | 1993-04-06 |
| 5128575 | Electric machine with permanent magnet rotor | Peter Ehrhart, Andreas Grundl | 1992-07-07 |
| 5011820 | Superconducting current accumulator with pulsed output | Peter Ehrhart, Andreas Grundel, Wener Weck | 1991-04-30 |
| 4931677 | Electro-magnetic linear drive | Andreas Grundl, Peter Rosner | 1990-06-05 |
| 4912996 | Motion converting means | — | 1990-04-03 |
| 4769580 | Electromagnetic linear drive | Andreas Grundl, Peter Rosner | 1988-09-06 |
| 4754207 | Electromagnets with adjacent groups of electromagnets having different switching phases | Andreas Grundl | 1988-06-28 |
| 4686435 | Electromagnetic linear drive | Andreas Grundl, Peter Rosner | 1987-08-11 |
| 4516505 | Vehicle which can be held on a roadway with the aid of an attracting magnetic device | — | 1985-05-14 |
| 4491769 | Rotary electric machine | — | 1985-01-01 |
| 4217829 | System and vehicle to be held magnetically | — | 1980-08-19 |