Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690895 | Multi-piece passive load reducing blades and wind turbines using same | — | 2010-04-06 |
| 7381029 | Multi-piece wind turbine rotor blades and wind turbines incorporating same | — | 2008-06-03 |
| 7175389 | Methods and apparatus for reducing peak wind turbine loads | — | 2007-02-13 |
| 7121795 | Method and apparatus for reducing rotor blade deflections, loads, and/or peak rotational speed | Kirk Gee Pierce | 2006-10-17 |
| 7118338 | Methods and apparatus for twist bend coupled (TCB) wind turbine blades | David LeMieux, Kirk Gee Pierce | 2006-10-10 |
| 7118339 | Methods and apparatus for reduction of asymmetric rotor loads in wind turbines | Kirk Gee Pierce | 2006-10-10 |
| 7095129 | Methods and apparatus for rotor load control in wind turbines | — | 2006-08-22 |
| 6972498 | Variable diameter wind turbine rotor blades | Peter Jamieson, Chris Hornzee-Jones, Ralph W. Blakemore | 2005-12-06 |