Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770962 | Converter cell comprising an energy converter in parallel to a clamp inductor | Aneeshkumar As, Kalpesh Bhalodi | 2020-09-08 |
| 10122163 | Scalable switchyard for interconnecting direct current power networks | Ritwik Majumder, Bertil Berggren, Giovanni Velotto, Soubhik Auddy, Jenny Josefsson | 2018-11-06 |
| 10084371 | Multilevel converter with a chopper circuit | — | 2018-09-25 |
| 9762136 | Thyristor based voltage source converter | Praveen Kumar Barupati, Sasitharan Subramanian | 2017-09-12 |
| 9570912 | AC/DC converter station operated in dependence of voltage of capacitor connected in series between AC/DC converter and AC network interface and a method of operating the same | Staffan Norrga, Anshuman Shukla | 2017-02-14 |
| 9531292 | Arrangement, method and computer program product concerned with tapping of power from a DC power line to an AC power line | Kalpesh Bhalodi, Lennart Harnefors, Sasitharan Subramanian | 2016-12-27 |
| 9246327 | Arrangement for controlling the electric power transmission in a HVDC power transmission system | Dimitris Giannoccaro, Soubhik Auddy, Mats Hyttinen, Mukherjee Subhasish, Bopparaju Gopichand +1 more | 2016-01-26 |
| 9209679 | Method and apparatus for transferring power between AC and DC power systems | Jyoti Sastry, Jiaqi Liang, Alireza Nami, Frans Dijkhuizen | 2015-12-08 |
| 9197068 | Coordinated control of multi-terminal HVDC systems | Reynaldo Nuqui, Jiuping Pan, Kailash Srivastava | 2015-11-24 |
| 9019732 | High voltage DC/DC converter | Staffan Norrga, Konstantinos Papastergiou, Sasitharan Subramanian | 2015-04-28 |
| 9007792 | Arrangement for transmitting power between a DC power line and an AC power line | Subhasish Mukherjee, Sasitharan Subramanian | 2015-04-14 |
| 8942014 | Converter cell for cascaded converters and a control system and method for operating a converter cell | Staffan Norrga, Frans Dijkhuizen, Thomas Setz | 2015-01-27 |
| 8937798 | Method and control arrangement in a power system | Falah Hosini, Tomas Larsson, Mauro Monge, Jean-Philippe Hasler | 2015-01-20 |
| 8830708 | Fault current limitation in DC power transmission systems | Bertil Berggren, Staffan Norrga | 2014-09-09 |
| 8803358 | HVDC switchyard and an HVDC switchyard system | Jürgen Häfner, Björn Jacobson, Kerstin Linden, Bertil Berggren | 2014-08-12 |
| 8711591 | AC/DC converter | Anshuman Shukla, Staffan Norrga, Kalpesh Bhalodi, Praveen Kumar Barupati, Subhasish Mukherjee +1 more | 2014-04-29 |
| 8614904 | Voltage source converter with switching cell bypass arrangement | Staffan Norrga | 2013-12-24 |
| 8503202 | Modular voltage source converter | Filippo Chimento, Frans Dijkhuizen, Jean-Philippe Hasler, Falah Hosini, Peter Lundberg +4 more | 2013-08-06 |
| 8400793 | Method in a cascaded two-level converter, control device and computer program products | Lennart Harnefors | 2013-03-19 |
| 8295370 | Method and arrangement for improved link quality control | Magnus Thurfjell, Magnus Olsson | 2012-10-23 |
| 8188726 | Method and arrangement to determine the cell capacitor voltage of a cell of a multi-cell power converter | Filippo Chimento, Frans Dijkhuizen, Jean-Philippe Hasler, Falah Hosini, Peter Lundberg +4 more | 2012-05-29 |
| 8081406 | Thyristor controlled series capacitor module | Gunnar Ingeström | 2011-12-20 |
| 7554431 | Multiphase induction device | Mikael Dahlgren, Udo Fromm, Gunnar Russberg, Christian Sasse, Anders Bo Eriksson +1 more | 2009-06-30 |
| 7210081 | Apparatus and methods for assessing reliability of assemblies using programmable logic devices | Bruce Euzent, Roy Wu, Jeffrey Wayne Barton, Anil Pannikkat, Vadali Mahadev | 2007-04-24 |
| 6995994 | Converter and a method for controlling a converter | Bo Bijlenga, Peter Lundberg, Nicklas Johansson, Esie Ramezani | 2006-02-07 |