Liu; Yen-Nan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Yen-Nan.The latest application filed is for "power outlet device and controlling method thereof".
- Liu; Yen-Nan - Taipei TW
- LIU; YEN-NAN - TAIPEI CITY TW
| Patent | Date |
|---|---|
| Power outlet device and controlling method thereof Grant 10,727,689 - Hsu , et al. | 2020-07-28 |
| Power outlet device and controlling method thereof Grant 10,581,207 - Liu , et al. | 2020-03-03 |
| Power Outlet Device And Controlling Method Thereof App 20190067885 - LIU; YEN-NAN ; et al. | 2019-02-28 |
| Power Outlet Device And Controlling Method Thereof App 20190067983 - HSU; CHIH-HAO ; et al. | 2019-02-28 |
| Power outlet device Grant 9,941,644 - Liu , et al. April 10, 2 | 2018-04-10 |
| Uninterruptible power supply system with energy feedback to chargers and sinusoidal output Grant 9,450,453 - Yeh , et al. September 20, 2 | 2016-09-20 |
| Uninterruptible Power Supply System With Energy Feedback To Chargers And Sinusoidal Output App 20150061395 - YEH; Shou-Ting ; et al. | 2015-03-05 |
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