Fengju SUN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Length measurement method for conical workpiece based on dual displ...
- Patent number 12,050,097
- Issue date Jul 30, 2024
- Beijing Aerospace Institute for Metrology and Measurement Technology
- Yinxiao Miao
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring length and center of mass of conical workpiece
- Patent number 11,988,572
- Issue date May 21, 2024
- Beijing Aerospace Institute for Metrology and Measurement Technology
- Yinxiao Miao
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring mass based on torque equilibrium
- Patent number 11,371,874
- Issue date Jun 28, 2022
- Beijing Aerospace Institute for Metrology and Measurement Technology
- Xiaosan Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR MEASURING LENGTH AND CENTER OF MASS OF CONICAL WORKPIECE
- Publication number 20240151605
- Publication date May 9, 2024
- Beijing Aerospace Institute for Metrology and Measurement Technology
- Yinxiao MIAO
- G01 - MEASURING TESTING
Information Patent Application
LENGTH MEASUREMENT METHOD FOR CONICAL WORKPIECE BASED ON DUAL DISPL...
- Publication number 20240151514
- Publication date May 9, 2024
- Beijing Aerospace Institute for Metrology and Measurement Technology
- Yinxiao MIAO
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MEASURING MASS BASED ON TORQUE EQUILIBRIUM
- Publication number 20200158558
- Publication date May 21, 2020
- Beijing Aerospace Institute for Metrology and Measurement Technology
- Xiaosan WANG
- G01 - MEASURING TESTING