Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341416 | Controller for power converter | David Robert Coulson, Niek Van Der Duijn Schouten | 2025-06-24 |
| 12273019 | Controller for a power converter having an inverter frequency controlled by a switch control signal | David Robert Coulson, Niek Van Der Duijn Schouten | 2025-04-08 |
| 11309790 | Power converter circuit | David Robert Coulson | 2022-04-19 |
| 10658932 | Power control circuit | David Robert Coulson, Niek Van Der Duijn Schouten | 2020-05-19 |
| 10396669 | Power converter measuring the average rectified primary current | Nicolaas van der Duijn Schouten, David Robert Coulson | 2019-08-27 |
| 10103631 | Power converter circuit and method thereof | David Robert Coulson | 2018-10-16 |
| 9647567 | Regulating controller for controlled self-oscillating converters using bipolar junction transistors | Nicolaas van der Duijn Schouten, David Robert Coulson | 2017-05-09 |
| 9219428 | Bipolar power control | — | 2015-12-22 |
| 8411468 | Power converters | Vinod A. Lalithambika, Paul Ryan, David M. Garner | 2013-04-02 |
| 7961484 | Bipolar transistor drivers | Vinod A. Lalithambika, Paul Ryan, David M. Garner | 2011-06-14 |
| 7830130 | Forward power converter controllers | Paul Ryan, Catriona McKay, Devarahandi Indika Mahesh de Silva, David M. Garner, Vinod A. Lalithambika | 2010-11-09 |
| 7751208 | Forward power converter controllers | Paul Ryan, Catriona McKay, Devarahandi Indika Mahesh de Silva, David M. Garner, Vinod A. Lalithambika | 2010-07-06 |
| 7738266 | Forward power converter controllers | David Robert Coulson | 2010-06-15 |
| 7714554 | Forward power converter controllers | Paul Ryan, Catriona McKay, Vinod A. Lalithambika, David M. Garner, Devarahandi Indika Mahesh de Silva | 2010-05-11 |
| 7570497 | Discontinuous quasi-resonant forward converter | David Robert Coulson | 2009-08-04 |
| 7504815 | Switch mode power supply control systems | Philip Moyse, David Robert Coulson, David M. Garner | 2009-03-17 |