Xiong; Wanglong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xiong; Wanglong.The latest application filed is for "alternating current step-down circuit".
- Xiong; Wanglong - Dongguan N/A CN
- Xiong; Wanglong - Longyan CN
- Xiong; Wanglong - Shenzhen CN
- Xiong; Wanglong - Fujian Province CN
- Xiong; Wanglong - Longyan City CN
- Xiong; Wanglong - Fujian CN
| Patent | Date |
|---|---|
| Portable power supply Grant D942,940 - Lai , et al. February 8, 2 | 2022-02-08 |
| Energy storage power source Grant D938,355 - Xiong December 14, 2 | 2021-12-14 |
| Portable power station Grant D931,804 - Xiong September 28, 2 | 2021-09-28 |
| Power converter Grant D896,752 - Xiong Sept | 2020-09-22 |
| Power converter Grant D888,665 - Xiong | 2020-06-30 |
| Power converter Grant D871,333 - Xiong Dec | 2019-12-31 |
| Alternating current step-down circuit Grant 10,461,648 - Xiong Oc | 2019-10-29 |
| Car inverter Grant D853,328 - Xiong July 9, 2 | 2019-07-09 |
| AC-AC conversion circuit and device Grant 10,270,355 - Xiong | 2019-04-23 |
| Power inverter Grant D843,939 - Xiong | 2019-03-26 |
| Emergency charging station Grant D842,240 - Lai , et al. | 2019-03-05 |
| Alternating Current Step-down Circuit App 20190028032 - Xiong; Wanglong | 2019-01-24 |
| Power adaptor Grant D835,580 - Xiong Dec | 2018-12-11 |
| Inverter Grant D825,459 - Xiong August 14, 2 | 2018-08-14 |
| Alternating current conversion circuit Grant 10,044,285 - Xiong August 7, 2 | 2018-08-07 |
| Inverter Grant D822,601 - Xiong July 10, 2 | 2018-07-10 |
| Inverter Grant D814,415 - Xiong April 3, 2 | 2018-04-03 |
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