Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413082 | DC energy storage system | — | 2025-09-09 |
| 12348156 | Voltage source converter switching valve with dynamic target voltage | Omar JASIM, Amit Kumar | 2025-07-01 |
| 12100960 | Electrical assembly for power transmission and compensation | Andrew Nolan, Alistair Burnett | 2024-09-24 |
| 11777307 | Electronic valve apparatus | Carl David Barker, John Lewis Outram, Timothy James STOTT, Robert S. Whitehouse | 2023-10-03 |
| 11652398 | Voltage source converters | Francisco Javier Chivite-Zabalza, John Lewis Outram, Jerome Gregoire | 2023-05-16 |
| 11437818 | Power supply apparatus for supplying power to an external electrical load in HVDC power transmission systems | — | 2022-09-06 |
| 11387060 | Switching apparatus | — | 2022-07-12 |
| 11233464 | Voltage source converter apparatus | Francisco Javier Chivite Zabalza, John Lewis Outram, Jerome Gregoire, Stefan Schroeder | 2022-01-25 |
| 11177099 | Switching apparatus | — | 2021-11-16 |
| 11165420 | Switching apparatus | — | 2021-11-02 |
| 11146043 | Switching apparatus | — | 2021-10-12 |
| 11088689 | Switching apparatus | — | 2021-08-10 |
| 10833667 | Gate drivers | — | 2020-11-10 |
| 10693289 | DC breaker | — | 2020-06-23 |
| 10310003 | Fault location in DC networks | David Reginald Trainer, Carl David Barker, Oleg Bagleybter | 2019-06-04 |
| 10177643 | Semiconductor switching circuit | — | 2019-01-08 |
| 9972997 | Circuit interruption device | — | 2018-05-15 |
| 9954358 | Control circuit | Nnamdi Okaeme, David Reginald Trainer | 2018-04-24 |
| 9819337 | Semiconductor switching circuit | — | 2017-11-14 |
| 9813054 | Semiconductor switching string | — | 2017-11-07 |
| 9791876 | Current limiter | — | 2017-10-17 |
| 9780557 | Electrical apparatus | Robert S. Whitehouse | 2017-10-03 |
| 9692226 | Circuit interruption device | Jean-Pierre Dupraz | 2017-06-27 |
| 9667038 | Shielding assembly | Sarb Calgotra, Michael Steward Evans | 2017-05-30 |
| 9490693 | Converter for HVDC transmission and reactive power compensation | David Reginald Trainer, Nnamdi Okaeme | 2016-11-08 |