Chi Cheng Yeh

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Cooling device with easy-to-weld structure
- Patent number 12,044,481
- Issue date Jul 23, 2024
- Sunonwealth Electric Machine Industry Co., Ltd.
- Alex Horng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling device with easy-to-weld structure
- Patent number 11,846,470
- Issue date Dec 19, 2023
- Sunonwealth Electric Machine Industry Co., Ltd.
- Alex Horng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotor driving system and method for driving rotor
- Patent number 9,979,345
- Issue date May 22, 2018
- Industrial Technology Research Institute
- Chao-Yun Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
COOLING DEVICE WITH EASY-TO-WELD STRUCTURE
- Publication number 20240060725
- Publication date Feb 22, 2024
- Sunonwealth Electric Machine Industry Co., Ltd.
- ALEX HORNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHIP DEVICE
- Publication number 20230197562
- Publication date Jun 22, 2023
- Sunonwealth Electric Machine Industry Co., Ltd.
- Chi-Ting YEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COOLING DEVICE WITH EASY-TO-WELD STRUCTURE
- Publication number 20220163269
- Publication date May 26, 2022
- Sunonwealth Electric Machine Industry Co., Ltd.
- ALEX HORNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOLAR ENERGY ABSORPTION PLATE WITH ANGLE ADJUSTING ASSEMBLY
- Publication number 20090159778
- Publication date Jun 25, 2009
- Chia Hao Yeh
- F24 - HEATING RANGES VENTILATING