Ruchu YU

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Ningde, CN

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Patents Grantslast 30 patents

Information Patent Grant
Waste collection equipment
- Patent number 12,037,189
- Issue date Jul 16, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Zhiyong Deng
- B30 - PRESSES
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
Rewinding apparatus and rewinding method
- Patent number 11,912,520
- Issue date Feb 27, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Ruchu Yu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
WASTE COLLECTION EQUIPMENT
- Publication number 20240017915
- Publication date Jan 18, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Zhiyong Deng
- B30 - PRESSES
Information Patent Application
REWINDING APPARATUS AND REWINDING METHOD
- Publication number 20230382675
- Publication date Nov 30, 2023
- Contemporary Amperex Technology Co., Limited
- Ruchu YU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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