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Patents Grantslast 30 patents

Information Patent Grant
Fixed value residual stress test block and manufacturing and preser...
- Patent number 10,712,316
- Issue date Jul 14, 2020
- BEIJING INSTITUTE OF TECHNOLOGY
- Chunguang Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fixed value residual stress test block and manufacturing and preser...
- Patent number 9,989,496
- Issue date Jun 5, 2018
- BEIJING INSTITUTE OF TECHNOLOGY
- Chunguang Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sensor device and residual stress detection system employing same
- Patent number 9,863,826
- Issue date Jan 9, 2018
- BEIJING INSTITUTE OF TECHNOLOGY
- Chunguang Xu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Fixed Value Residual Stress Test Block And Manufacturing And Preser...
- Publication number 20180231499
- Publication date Aug 16, 2018
- Beijing Institute of Technology
- Chunguang XU
- C21 - METALLURGY OF IRON
Information Patent Application
Fixed Value Residual Stress Test Block And Manufacturing And Preser...
- Publication number 20160033452
- Publication date Feb 4, 2016
- Beijing Institute of Technology
- Chunguang XU
- C21 - METALLURGY OF IRON
Information Patent Application
SENSOR DEVICE AND RESIDUAL STRESS DETECTION SYSTEM EMPLOYING SAME
- Publication number 20150300897
- Publication date Oct 22, 2015
- Beijing Institute of Technology
- Chunguang XU
- G01 - MEASURING TESTING