Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058740 | Wind turbine cable twist prevention | Andreas Kirchner | 2011-11-15 |
| 7880335 | Power backup system for offshore wind generators | — | 2011-02-01 |
| 7608937 | Power generation system and method for storing electrical energy | — | 2009-10-27 |
| 7551130 | Wind turbine with data receiver | — | 2009-06-23 |