Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237692 | Wireless power transfer and communication | Aleksei Agafonov, Pascal Leonard Maria Theodoor Lebens, Wilhelmus Gerardus Maria Ettes | 2025-02-25 |
| 10879791 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | Reinhold Elferich, David Llewellyn John, William Peter Mechtildis Marie Jans | 2020-12-29 |
| 10734889 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | Reinhold Elferich, David Llewellyn John, William Peter Mechtildis Marie Jans | 2020-08-04 |
| 10454382 | Half bridge resonant converters, circuits using them, and corresponding control methods | David Llewellyn John, Reinhold Elferich, William Peter Mechtildis Marie Jans | 2019-10-22 |
| 10447148 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | Reinhold Elferich, David Llewellyn John, William Peter Mechtildis Marie Jans | 2019-10-15 |
| 10447147 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | David Llewellyn John, Reinhold Elferich, William Peter Mechtildis Marie Jans | 2019-10-15 |
| 10418913 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | William Peter Mechtildis Marie Jans, David Liewellyyn John, Reinhold Elferich | 2019-09-17 |
| 10389260 | Half bridge resonant converters, circuits using them, and corresponding control methods | Dave Llewellyn John, Reinhold Elferich, William Peter Mechtildis Marie Jans | 2019-08-20 |
| 10263510 | DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods | William Peter Mechtildis Marie Jans, David Llewellyn John, Reinhold Elferich | 2019-04-16 |
| 6127778 | Lampholder and lighting unit comprising a lampholder | Lambertus Bouwman, Adrianus M. J. De Bijl | 2000-10-03 |
| 6094015 | Illumination unit and liquid crystal display device | Johannes Hendrik Wessels | 2000-07-25 |