Yen-Yu CHEN

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Hukou Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Test head assembly for semiconductor device
- Patent number 11,693,043
- Issue date Jul 4, 2023
- Powertech Technology Inc.
- Ying-Tang Chao
- G01 - MEASURING TESTING
Information Patent Grant
Head of a tag device
- Patent number 11,608,205
- Issue date Mar 21, 2023
- Powertech Technology Inc.
- Ching-Chia Yang
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
TEST HEAD ASSEMBLY FOR SEMICONDUCTOR DEVICE
- Publication number 20220334168
- Publication date Oct 20, 2022
- Powertech Technology Inc.
- Ying-Tang CHAO
- G01 - MEASURING TESTING
Information Patent Application
MANUAL LABELING DEVICE
- Publication number 20220097891
- Publication date Mar 31, 2022
- Powertech Technology Inc.
- Yen Yu CHEN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
HEAD OF A TAG DEVICE
- Publication number 20220002020
- Publication date Jan 6, 2022
- Powertech Technology Inc.
- Ching-Chia YANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL