Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9331486 | Method and apparatus for detecting islanding conditions of a distributed grid | Gerardo Escobar, Sami Pettersson, Leonardo-Augusto Serpa, Ngai-Man Ho, Alexandre Oudalov +1 more | 2016-05-03 |
| 9257848 | Method for controlling single-phase DC/AC converters and converter arrangement | Francisco Canales, Leonardo-Augusto Serpa, Mikko Paakkinen | 2016-02-09 |
| 8751177 | Method and arrangement for estimating angular frequency | Gerardo Escobar, Leonardo-Augusto Serpa, Sami Pettersson, Yales De-Novaes | 2014-06-10 |
| 8559194 | Converter circuit and unit and system comprising such converter circuit | Francisco Canales, Manfred Winkelnkemper, Marc Pellerin, Nicolas Hugo, Philippe Stefanutti +1 more | 2013-10-15 |
| 8553434 | Control method for single-phase grid-connected LCL inverter | Gerardo Escobar, Leonardo-Augusto Serpa, Mikko Paakkinen, Sami Pettersson | 2013-10-08 |
| 8488351 | Non-isolated DC-DC converter for solar power plant | Leonardo-Augusto Serpa, Francisco Canales, Ngai-Man Ho | 2013-07-16 |
| 8446206 | Current balancing of parallel connected semiconductor components | Rodrigo Alonso Alvarez Valenzuela, Karsten Fink, Steffen Bernet | 2013-05-21 |
| 8169797 | AC/DC intermediate-circuit converter having a very wide AC input voltage range | Francisco Canales | 2012-05-01 |
| 8149599 | Controller circuit and system having such a controller circuit | Francisco Canales, Gerold Knapp, Marcel Merk, Fabiana Da Silveira Cavalcante | 2012-04-03 |