Jianjun XU

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Qingdao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for measuring lens distortion
- Patent number 10,151,664
- Issue date Dec 11, 2018
- QINGDAO GOERTEK TECHNOLOGY CO., LTD.
- Xingyi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for measuring lens distortion
- Patent number 9,810,602
- Issue date Nov 7, 2017
- QINGDAO GOERTEK TECHNOLOGY CO., LTD.
- Xingyi Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MEASURING LENS DISTORTION
- Publication number 20180031442
- Publication date Feb 1, 2018
- Qingdao GoerTek Technology Co.,Ltd.
- Xingyi CHEN
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR MEASURING LENS DISTORTION
- Publication number 20170199099
- Publication date Jul 13, 2017
- Qingdao GoerTek Technology Co.,Ltd.
- Xingyi CHEN
- G01 - MEASURING TESTING