Jiaqin LI

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Combined LED lighting system for plant growth
- Patent number 11,895,955
- Issue date Feb 13, 2024
- SHENZHEN NUMBER ENERGY SAVING CORPORATION
- Hongchuan Chen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Control method and control circuit of electronic ballast of gas dis...
- Patent number 11,277,891
- Issue date Mar 15, 2022
- SHENZHEN NUMBER ENERGY SAVING CORPORATION
- Hongchuan Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
COMBINED LED GROW LIGHTING SYSTEM
- Publication number 20210212268
- Publication date Jul 15, 2021
- SHENZHEN NUMBER ENERGY SAVING CORPORATION
- Hongchuan CHEN
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
CONTROL METHOD AND CONTROL CIRCUIT OF ELECTRONIC BALLAST OF GAS DIS...
- Publication number 20210204372
- Publication date Jul 1, 2021
- SHENZHEN NUMBER ENERGY SAVING CORPORATION
- Hongchuan CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR