Xiaofeng ZHANG

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical waterproof battery box
- Patent number 11,876,237
- Issue date Jan 16, 2024
- Xiaofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery box
- Patent number 11,739,896
- Issue date Aug 29, 2023
- Xiaofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT POST BUTT-JOINT CONDUCTIVE COMPONENT STRUCTURE FOR DECORATIVE...
- Publication number 20250155113
- Publication date May 15, 2025
- Xiaofeng ZHANG
- F21 - LIGHTING
Information Patent Application
BATTERY BOX
- Publication number 20220228718
- Publication date Jul 21, 2022
- Xiaofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CYLINDRICAL WATERPROOF BATTERY BOX
- Publication number 20220190420
- Publication date Jun 16, 2022
- Xiaofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS