Jun Zha

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Xi'an, Shaanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Grinding wheel for online measurement of grinding force
- Patent number 11,787,011
- Issue date Oct 17, 2023
- Xi'an Jiaotong University
- Jun Zha
- B24 - GRINDING POLISHING
Information Patent Grant
Measurement method for geometric errors of numerical control turnta...
- Patent number 11,543,234
- Issue date Jan 3, 2023
- Xi'an Jiaotong University
- Jun Zha
- G01 - MEASURING TESTING
Information Patent Grant
Polishing method for optical elements
- Patent number 10,967,475
- Issue date Apr 6, 2021
- XI'AN JIAOTONG UNIVERSITY et al.
- Yaolong Chen
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRINDING WHEEL FOR ONLINE MEASUREMENT OF GRINDING FORCE
- Publication number 20230302605
- Publication date Sep 28, 2023
- XI'AN JIAOTONG UNIVERSITY
- Jun ZHA
- B24 - GRINDING POLISHING
Information Patent Application
MEASUREMENT METHOD FOR GEOMETRIC ERRORS OF NUMERICAL CONTROL TURNTA...
- Publication number 20210088322
- Publication date Mar 25, 2021
- XI'AN JIAOTONG UNIVERSITY
- Jun ZHA
- G01 - MEASURING TESTING
Information Patent Application
Polishing method for optical elements
- Publication number 20190152013
- Publication date May 23, 2019
- Xi'an Jiaotong University
- Yaolong Chen
- B24 - GRINDING POLISHING
Information Patent Application
Polishing device for optical elements and method thereof
- Publication number 20160008944
- Publication date Jan 14, 2016
- XI'AN JIAOTONG UNIVERSITY
- Yaolong Chen
- B24 - GRINDING POLISHING