Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9455633 | Method and apparatus for controlling a frequency converter | Eneko OLEA, Josu Ruiz, Sergio AURTENETXEA, Ainhoa Carcar, Beatriz Gil | 2016-09-27 |
| 8294288 | Collector anti-wearing and lubrication system for variable speed wind turbine | Gregorio Rivas, Iker Garmendia, Jesus Mayor, Javier Perez Barbachano, David Sole +1 more | 2012-10-23 |
| 8264094 | High voltage direct current link transmission system for variable speed wind turbine | Gregorio Rivas, Iker Garmendia, Jesus Mayor, Javier Perez Barbachano, David Sole +1 more | 2012-09-11 |
| 8207623 | Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid | Gregorio Rivas, Iker Garmendia, Jesus Mayor, Javier Perez Barbachano, David Sole +1 more | 2012-06-26 |
| 8183704 | Connection and disconnection sequence for variable speed wind turbine having an exciter machine and a power converter not connected to the grid | Gregorio Rivas, Iker Garmendia, Jesus Mayor, Javier Perez Barbachano, David Sole +1 more | 2012-05-22 |
| 7622815 | Low voltage ride through system for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid | Gregorio Rivas, Iker Garmendia, Jesus Mayor, Javier Perez Barbachano, David Sole +1 more | 2009-11-24 |
| 7531911 | Reactive power control for operating a wind farm | Gregorio Rivas, Iker Garmendia, Jesus Mayor, Javier Perez Barbachano, David Sole +1 more | 2009-05-12 |
| 7425771 | Variable speed wind turbine having an exciter machine and a power converter not connected to the grid | Gregorio Rivas, Iker Garmendia, Jesus Mayor, Javier Perez Barbachano, David Sole +1 more | 2008-09-16 |