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Patent applications and USPTO patent grants for DING; Zhenfeng.The latest application filed is for "power supply circuit for supplying power to microcontroller unit".
Patent | Date |
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Power Supply Circuit For Supplying Power To Microcontroller Unit App 20200220375 - DING; Zhenfeng | 2020-07-09 |
Dimmer control circuit, dimmer control method and lighting device containing the same Grant 10,104,737 - Lou , et al. October 16, 2 | 2018-10-16 |
Color-temperature adjustable LED lightning device and method for adjusting color temperature of LED lighting device Grant 10,045,419 - Wang , et al. August 7, 2 | 2018-08-07 |
Color-temperature Adjustable Led Lighting Device And Method For Adjusting Color Temperature Of Led Lighting Device App 20180027626 - WANG; MINGSHUAI ;   et al. | 2018-01-25 |
Dimmer Control Circuit, Dimmer Control Method And Lighting Device Containing The Same App 20180020517 - LOU; JUNSHAN ;   et al. | 2018-01-18 |
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