Zhihong Li

Follow

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Downlight emergency power supply device
- Patent number 11,959,617
- Issue date Apr 16, 2024
- SHENZHEN BILLDA TECHNOLOGY CO., LTD
- Jianjun Ke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONSTANT-POWER PURE SINE WAVE OUTPUT CIRCUIT, DEVICE AND POWER SUPP...
- Publication number 20240283373
- Publication date Aug 22, 2024
- SHENZHEN BILLDA TECHNOLOGY CO., LTD
- Jianjun Ke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER