Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11777433 | Driver and method for low inductance motor | Dirk Leman | 2023-10-03 |
| D917738 | Music candle lamp for birthday | — | 2021-04-27 |
| 10965230 | Driver and method for low inductance motor | Dirk Leman, Thomas Freitag | 2021-03-30 |
| 10536103 | Current sensing based commutation control | Dirk Leman | 2020-01-14 |
| 10523143 | Sensorless BDLC control | Dirk Leman | 2019-12-31 |
| D862748 | Music candle lamp | — | 2019-10-08 |
| D859701 | Musical candle | — | 2019-09-10 |
| 9973119 | Single phase motor drive circuit and a method of driving a single phase motor | Dirk Leman, Huowen Zhang | 2018-05-15 |
| 9926472 | Composition | Siren Tan, Jonathan S. Hill | 2018-03-27 |
| 9638031 | Method of controlling well bore pressure based on model prediction control theory and systems theory | Zhilin LI, Bin Dong, Haifang Sun, Liexiang Han, Runde Xiao +5 more | 2017-05-02 |