Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862975 | Power transfer between MV feeders in a power distribution network | Ritwik Majumder, Lidong Zhang | 2024-01-02 |
| 11811219 | Restoration of fault insulated feeder | Ritwik Majumder, David Schaeffer, Lidong Zhang, Frans Dijkhuizen | 2023-11-07 |
| 11489356 | MVDC link-powered battery chargers and operation thereof | Ritwik Majumder, Robert Saers, Frans Dijkhuizen | 2022-11-01 |
| 11121543 | Fault mitigation in medium voltage distribution networks | Ritwik Majumder, Frans Dijkhuizen | 2021-09-14 |
| 11031773 | Transformer isolation response using direct current link | Jiuping Pan, Chunming Yuan, Xiaobo Yang, Ritwik Majumder, Frans Dijkhuizen | 2021-06-08 |
| 10971934 | Distribution networks with flexible direct current interconnection system | Ritwik Majumder, Frans Dijkhuizen | 2021-04-06 |
| 10819112 | Feeder line fault response using direct current interconnection system | Jiuping Pan, Chunming Yuan, Xiaobo Yang, Ritwik Majumder, Frans Dijkhuizen +1 more | 2020-10-27 |
| 10122163 | Scalable switchyard for interconnecting direct current power networks | Ritwik Majumder, Giovanni Velotto, Tomas Jonsson, Soubhik Auddy, Jenny Josefsson | 2018-11-06 |
| 9601926 | Multi terminal HVDC control | Mats Larsson, Stefan Thorburn | 2017-03-21 |
| 9112347 | DC grid and a method of limiting the effects of a fault in a DC grid | Jürgen Häfner, Lars-Erik Juhlin, Kerstin Linden, Lidong Zhang | 2015-08-18 |
| 9042071 | Breaker failure protection of HVDC circuit breakers | Jianping Wang, Juiping Pan, Kerstin Linden, Reynaldo Nuqui | 2015-05-26 |
| 9000623 | Using the transfer switch of a hybrid circuit breaker as selector switch | Lars-Erik Juhlin | 2015-04-07 |
| 8830708 | Fault current limitation in DC power transmission systems | Staffan Norrga, Tomas Jonsson | 2014-09-09 |
| 8817427 | Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system | Jürgen Häfner, Lars-Erik Juhlin, Kerstin Linden, Lidong Zhang | 2014-08-26 |
| 8803358 | HVDC switchyard and an HVDC switchyard system | Jürgen Häfner, Björn Jacobson, Tomas Jonsson, Kerstin Linden | 2014-08-12 |
| 8798800 | Control of a power transmission system | Petr Korba, Rajat Majumder, Swakshar Ray | 2014-08-05 |
| 8749933 | Fault protection of HVDC transmission lines | Jianping Wang, Juiping Pan, Kailash Srivastava, Kerstin Linden, Reynaldo Nuqui | 2014-06-10 |
| 8710700 | Power or voltage oscillation damping in a power transmission system | Rajat Majumder, Swakshar Ray, Balarko Chaudhuri, Nilanjan Ray Chaudhuri | 2014-04-29 |
| 8553437 | Method and control device for controlling power flow within a DC power transmission network | Rajat Majumder, Charles Sao, Kerstin Linden | 2013-10-08 |
| 8497602 | Time delay compensation in power system control | Petr Korba, Rafael Segundo, Andrew Paice, Rajat Majumder | 2013-07-30 |
| 8170723 | Determination and use of power system sensitivities | Mats Larsson, Tord Bengtsson, Petr Korba, Alexandre Oudalov | 2012-05-01 |
| 8095326 | Method and device to predict a state of a power system in the time domain | Tord Bengtsson, Stefan Roxenborg | 2012-01-10 |
| 7859232 | Apparatus and method for improved power flow control in a high voltage network | Mojtaba Noroozian | 2010-12-28 |
| 7852050 | Apparatus and method for simultaneous provision of power flow control in a three-phase AC transmission line | Mojtaba Noroozian | 2010-12-14 |
| 7847527 | Apparatus and method for improved power flow control in a high voltage network | Mojtaba Noroozian | 2010-12-07 |