Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415542 | Mountable wing tip device for mounting on a rotor blade of a wind turbine arrangement | — | 2019-09-17 |
| 10156486 | Ship comprising a Magnus rotor and force-measuring device | — | 2018-12-18 |
| 9683537 | Turbine for a hydroelectric power plant and hydroelectric power plant | Jan Hauser, Walter Lambertz | 2017-06-20 |
| 9580158 | Magnus rotor | — | 2017-02-28 |
| 9567048 | Magnus-rotor | — | 2017-02-14 |
| 9440719 | Magnus rotor | — | 2016-09-13 |
| 9394910 | Magnus rotor | — | 2016-07-19 |
| 9376168 | Ship having an opening for removing a power supply system | — | 2016-06-28 |
| 9297358 | Magnus rotor with balancing weights and method for balancing a body of revolution | Thomas Bohlen | 2016-03-29 |
| 9205903 | Ship with at least one sail rotor and adjustable panel at the bow | — | 2015-12-08 |
| 9187163 | Magnus rotor comprising a guide roller cover | — | 2015-11-17 |
| 9096292 | Ship comprising fastening means arranged in a grid over the cargo area | Harald Albrechts | 2015-08-04 |
| 9073607 | Electric motor exchange | — | 2015-07-07 |
| 9016223 | Ship comprising a ventilation device | — | 2015-04-28 |
| 8950353 | Ship and gangway for the same | — | 2015-02-10 |
| 8875643 | Ship, in particular freight ship, with a magnus rotor | — | 2014-11-04 |
| 8601964 | Ship | — | 2013-12-10 |
| 8294291 | Turbine for a hydroelectric power station | Dirk Holtkamp | 2012-10-23 |
| 8230798 | Magnus rotor | — | 2012-07-31 |
| 8215255 | Ship rudder and ship provided therewith | Aloys Wobben, Dirk Holtkamp | 2012-07-10 |
| 8192170 | Rotor blade for a wind energy installation | — | 2012-06-05 |
| D580844 | Ship | Dirk Holtkamp, Thomas Bohlen | 2008-11-18 |
| D536657 | Ship | Dirk Holtkamp | 2007-02-13 |