Yunchang Yu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor and brush thereof
- Patent number 10,559,935
- Issue date Feb 11, 2020
- JOHNSON ELECTRIC INTERNATIONAL AG
- Jingxin Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC MOTOR AND BRUSH THEREOF
- Publication number 20180166843
- Publication date Jun 14, 2018
- Johnson Electric S.A.
- Jingxin Shi
- H01 - BASIC ELECTRIC ELEMENTS