Yonghong Duan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hidden runner injection mold structure
- Patent number 12,122,079
- Issue date Oct 22, 2024
- Dell Products L.P.
- Yuanming Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laser welding of hinge bracket to an information handling system ca...
- Patent number 12,055,983
- Issue date Aug 6, 2024
- Dell Products L.P.
- Yonghong Duan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dual area bi-injection molding
- Patent number 11,794,388
- Issue date Oct 24, 2023
- Dell Products L.P.
- Yonghong Duan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rigid plate for a display of an information handling system
- Patent number 11,656,652
- Issue date May 23, 2023
- Dell Products L.P.
- Yonghong Duan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HIDDEN RUNNER INJECTION MOLD STRUCTURE
- Publication number 20240066772
- Publication date Feb 29, 2024
- Dell Products L.P.
- Yuanming Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LASER WELDING OF HINGE BRACKET TO AN INFORMATION HANDLING SYSTEM CA...
- Publication number 20230333606
- Publication date Oct 19, 2023
- Dell Products L.P.
- Yonghong Duan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR