Zhen Yu Dong

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Tainan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Over-current protection device
- Patent number 11,594,877
- Issue date Feb 28, 2023
- Polytronics Technology Corp.
- Zhen Yu Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protection device
- Patent number 11,574,750
- Issue date Feb 7, 2023
- Polytronics Technology Corp.
- Hsiu Che Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cable with over-temperature protection
- Patent number 11,018,502
- Issue date May 25, 2021
- Polytronics Technology Corp.
- Zhen Yu Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protection device
- Patent number 10,902,980
- Issue date Jan 26, 2021
- Polytronics Technology Corp.
- Zhen-Yu Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protection device
- Patent number 9,997,906
- Issue date Jun 12, 2018
- Polytronics Technology Corp.
- Hsiu Che Yen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20220399716
- Publication date Dec 15, 2022
- POLYTRONICS TECHNOLOGY CORP.
- ZHEN YU DONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20220375658
- Publication date Nov 24, 2022
- POLYTRONICS TECHNOLOGY CORP.
- HSIU CHE YEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CABLE
- Publication number 20200119547
- Publication date Apr 16, 2020
- POLYTRONICS TECHNOLOGY CORP.
- Zhen Yu DONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER