Fei CHEN

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Variable-diameter adsorption winding needle mechanism and winding m...
- Patent number 12,107,235
- Issue date Oct 1, 2024
- SHENZHEN GEESUN INTELLIGENT TECHNOLOGY CO., LTD.
- Lingcong Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cell Separator Fly-cut Mechanism
- Publication number 20230238648
- Publication date Jul 27, 2023
- Shenzhen Geesun Intelligent Technology Co., Ltd.
- Fei CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Variable-diameter Adsorption Winding Needle Mechanism and Winding M...
- Publication number 20230231203
- Publication date Jul 20, 2023
- Shenzhen Geesun Intelligent Technology Co., Ltd.
- Lingcong LI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Non-stop Constant-speed Efficient Winding Machine for Separator
- Publication number 20220363502
- Publication date Nov 17, 2022
- Shenzhen Geesun Intelligent Technology Co., Ltd.
- Rukun YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR PLAYING SMART SPEAKER AND SMART SPEAKER
- Publication number 20220014846
- Publication date Jan 13, 2022
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE