Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454382 | Half bridge resonant converters, circuits using them, and corresponding control methods | Johannes Hubertus Gerardus Op Het Veld, David Llewellyn John, Reinhold Elferich | 2019-10-22 |
| 10447147 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | Johannes Hubertus Gerardus Op Het Veld, David Llewellyn John, Reinhold Elferich | 2019-10-15 |
| 10447148 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | Reinhold Elferich, David Llewellyn John, Johannes Hubertus Gerardus Op Het Veld | 2019-10-15 |
| 10418913 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | David Liewellyyn John, Reinhold Elferich, Johannes Hubertus Gerardus Op Het Veld | 2019-09-17 |
| 10389260 | Half bridge resonant converters, circuits using them, and corresponding control methods | Johannes Hubertus Gerardus Op Het Veld, Dave Llewellyn John, Reinhold Elferich | 2019-08-20 |
| 10314135 | LED retrofit lamp having active over-current protection circuit | Borong Su, Bernhard Christiaan Van Dijk, Haimin Tao | 2019-06-04 |
| 10263510 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | David Llewellyn John, Reinhold Elferich, Johannes Hubertus Gerardus Op Het Veld | 2019-04-16 |