Tiefeng WU

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Die-cutting device
- Patent number 11,986,906
- Issue date May 21, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Tiefeng Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus of forming electrode plate
- Patent number 11,848,436
- Issue date Dec 19, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Shaojun Qiu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode plate processing device
- Patent number 11,056,683
- Issue date Jul 6, 2021
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Tiefeng Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode plate processing device
- Patent number 10,964,933
- Issue date Mar 30, 2021
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Shaojun Qiu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DIE-CUTTING DEVICE
- Publication number 20230294211
- Publication date Sep 21, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Tiefeng WU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS OF FORMING ELECTRODE PLATE
- Publication number 20230223506
- Publication date Jul 13, 2023
- Contemporary Amperex Technology Co., Limited
- Shaojun QIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrode Plate Processing Device
- Publication number 20190372098
- Publication date Dec 5, 2019
- Contemporary Amperex Technology Co., Limited
- Tiefeng WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE PLATE PROCESSING DEVICE
- Publication number 20190372087
- Publication date Dec 5, 2019
- Contemporary Amperex Technology Co., Limited
- Shaojun QIU
- H01 - BASIC ELECTRIC ELEMENTS