QIAO-ZHONG ZHAO

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for identifying and assessing surface variations and defe...
- Patent number 11,209,267
- Issue date Dec 28, 2021
- HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.
- Qiao-Zhong Zhao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SMART DECISION FEEDBACK DEVICE AND METHOD FOR INSPECTING CIRCUIT BOARD
- Publication number 20200225279
- Publication date Jul 16, 2020
- HONGFUJIN PRECISION ELECTRONICS (TIANJIN) CO.,LTD.
- QIAO-ZHONG ZHAO
- G01 - MEASURING TESTING
Information Patent Application
MACHINE LEARNING METHOD IMPLEMENTED IN AOI DEVICE
- Publication number 20200090319
- Publication date Mar 19, 2020
- HONGFUJIN PRECISION ELECTRONICS (TIANJIN) CO.,LTD.
- MING-KUEI LIAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR IDENTIFYING AND ASSESSING SURFACE VARIATIONS AND DEFE...
- Publication number 20200049495
- Publication date Feb 13, 2020
- HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO.,LTD.
- QIAO-ZHONG ZHAO
- G01 - MEASURING TESTING