Qinghao ZHANG

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Static water sterilization module
- Patent number 12,017,931
- Issue date Jun 25, 2024
- NINGBO SUNPU LED CO., LTD.
- Yaohua Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
LED HUMAN CENTRIC LIGHTING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20240055565
- Publication date Feb 15, 2024
- NINGBO SUNPU LED CO., LTD.
- Yuanbao DU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAVIOLET LED DEVICE
- Publication number 20220293824
- Publication date Sep 15, 2022
- NINGBO SUNPU LED CO., LTD.
- Yaohua ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STATIC WATER STERILIZATION MODULE
- Publication number 20220194818
- Publication date Jun 23, 2022
- NINGBO SUNPU LED CO., LTD.
- Yaohua ZHANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE