Chin-Chung KU

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polishing head management system and method
- Patent number 12,251,790
- Issue date Mar 18, 2025
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Fan-Wei Liao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polishing liquid supply system
- Patent number 12,179,314
- Issue date Dec 31, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Fuyou Jiang
- B24 - GRINDING POLISHING
Information Patent Grant
Replacing tool for sponge brush, method for installing sponge brush...
- Patent number 12,122,014
- Issue date Oct 22, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Jinwei Dang
- B24 - GRINDING POLISHING
Information Patent Grant
Fixing device and detection system
- Patent number 12,005,545
- Issue date Jun 11, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Chao Li
- B24 - GRINDING POLISHING
Information Patent Grant
Leak test device
- Patent number 11,988,576
- Issue date May 21, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Jiaping He
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LEAK TEST DEVICE
- Publication number 20230054970
- Publication date Feb 23, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Jiaping HE
- G01 - MEASURING TESTING
Information Patent Application
POLISHING HEAD MANAGEMENT SYSTEM AND METHOD
- Publication number 20220324077
- Publication date Oct 13, 2022
- ChangXin Memory Technologies, Inc.
- FAN-WEI LIAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POLISHING LIQUID SUPPLY SYSTEM
- Publication number 20220314399
- Publication date Oct 6, 2022
- ChangXin Memory Technologies, Inc.
- Fuyou JIANG
- B24 - GRINDING POLISHING
Information Patent Application
AUTOMATIC CLEANER
- Publication number 20220305534
- Publication date Sep 29, 2022
- ChangXin Memory Technologies, Inc.
- Cheng WANG
- B08 - CLEANING
Information Patent Application
FIXING DEVICE AND DETECTION SYSTEM
- Publication number 20220152775
- Publication date May 19, 2022
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Chao Li
- B24 - GRINDING POLISHING
Information Patent Application
REPLACING TOOL FOR SPONGE BRUSH, METHOD FOR INSTALLING SPONGE BRUSH...
- Publication number 20220023992
- Publication date Jan 27, 2022
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Jinwei DANG
- B24 - GRINDING POLISHING