Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808716 | Enthalpy exchanger | — | 2020-10-20 |
| 10479489 | Rotary device, for instance an air mover such as a fan, a propeller or a lifting rotor, a water turbine or a wind turbine | — | 2019-11-19 |
| 10283256 | Compact electrical device and electrodynamic loudspeaker, electric motor, stirring device and adjustable clutch based thereon | — | 2019-05-07 |
| 10037843 | Electrical device, in particular a coil or a transformer | — | 2018-07-31 |
| 9583132 | Arrangement for rotatably driving a round disk | — | 2017-02-28 |
| 9074608 | Rotation device | — | 2015-07-07 |
| 8961109 | Fan | — | 2015-02-24 |
| 8696285 | Conical screw coupling | — | 2014-04-15 |
| 6565315 | Rotation device | Uwe Stephan | 2003-05-20 |
| 5873207 | Coupling between two structural elements and spatial structure with such couplings | — | 1999-02-23 |
| 4724293 | Method of making a pressure vessel | — | 1988-02-09 |
| 4550259 | Device for converting wind energy into another form of energy | — | 1985-10-29 |
| 4527545 | Solar energy system and solar heat collector | — | 1985-07-09 |
| 4309124 | Reinforced asphalt layer | — | 1982-01-05 |