Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831195 | Generator set for generating an alternating current | — | 2023-11-28 |
| 11459075 | Drive for a boat with electric motor | Frank Despineux, Philip Flores | 2022-10-04 |
| 11040761 | System for operating a boat equipped with an electric drive | Philipp Krieger | 2021-06-22 |
| 11021224 | Device for providing electrical power for an electrical consuming device and/or for charging a battery in a boat | — | 2021-06-01 |
| 10661877 | Electric drive for a vehicle | Philipp Krieger, Marc Hartmeyer | 2020-05-26 |
| 10647398 | Boat engine for propelling a boat | — | 2020-05-12 |
| 10556659 | Boat with electric drive | Philipp Krieger, Marc Hartmeyer | 2020-02-11 |
| 10421363 | Drive for a boat and method for operating a drive for a boat | — | 2019-09-24 |
| 10392095 | Electric drive and emergency stop switch for boats | Philipp Krieger, Marc Hartmeyer | 2019-08-27 |
| 10096863 | Electrical accumulator with water sensor | Marc Hartmeyer, Philipp Krieger | 2018-10-09 |
| 9853465 | Connecting electrical storage devices in parallel | Friedrich Boebel | 2017-12-26 |
| 9815541 | Boat with electric drive | Philipp Krieger, Marc Hartmeyer | 2017-11-14 |
| 9789946 | Boat with electric drive and emergency off switch | Philipp Krieger, Marc Hartmeyer | 2017-10-17 |
| 9742286 | Method of controlling a DC/AC converter | Kay Peschke | 2017-08-22 |
| 9718526 | Boat with high-voltage system | Philipp Krieger, Marc Hartmeyer | 2017-08-01 |
| 9590516 | Galvanically isolated DC/DC converter and method of controlling a galvanically isolated DC/DC converter | Kay Peschke | 2017-03-07 |
| 9479062 | Galvanically isolated DC/DC converter and method of controlling a galvanically isolated DC/DC converter | Kay Peschke | 2016-10-25 |
| 9446830 | Boat drive with cooling circuit | Marc Hartmeyer | 2016-09-20 |
| 9343993 | DC/AC converter and method of controlling a DC/AC converter | Kay Peschke | 2016-05-17 |
| 8638052 | Method and control system for controlling a synchronous electric machine | Harry Hohn, Lars Lay | 2014-01-28 |
| 6975090 | Power converter device for one of several motor windings on reluctance motor | — | 2005-12-13 |
| 6831845 | High-voltage transformer | — | 2004-12-14 |