Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074499 | Method and system for detecting a crack on a turbomachine blade | Chingwei M. Shieh, Dongjai Lee | 2011-12-13 |
| 8061996 | Wind turbine blade planforms with twisted and tapered tips | Stefan Herr, Brandon Shane Gerber, Kevin J. Standish, Klaus Ulrich Koegler, Benoit Petitjean | 2011-11-22 |
| 8015819 | Wet active chevron nozzle for controllable jet noise reduction | Russell H. Thomas | 2011-09-13 |
| 8013460 | Method and apparatus for controlling noise levels of a turbine with minimal loss in energy yield | Stefan Herr, Benoit Petitjean | 2011-09-06 |
| 7945350 | Wind turbine acoustic emission control system and method | Stefan Herr, Benoit Petitjean | 2011-05-17 |
| 7902689 | Method and system for noise controlled operation of a wind turbine | Stefan Herr, Benoit Petitjean | 2011-03-08 |