Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10314135 | LED retrofit lamp having active over-current protection circuit | Bernhard Christiaan Van Dijk, William Peter Mechtildis Marie Jans, Haimin Tao | 2019-06-04 |
| 10009975 | Protection for retrofit light emitting diode tube | Haimin Tao | 2018-06-26 |
| 9743466 | LED replacement lamp for safe operation under fault condition | Haimin Tao, Bernhard Christiaan Van Dijk | 2017-08-22 |
| 9622317 | LED retrofit lamp | Bernd Ackermann, Haimin Tao, Georg Sauerlaender, Bernhard Christiaan Van Dijk | 2017-04-11 |
| 9480123 | LED retrofit lamp | Bernhard Christiaan Van Dijk, Haimin Tao | 2016-10-25 |