Yuk Wai Elton YEUNG

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor
- Patent number 9,859,767
- Issue date Jan 2, 2018
- Johnson Electric S.A.
- James Ching Sik Lau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor
- Patent number 9,467,028
- Issue date Oct 11, 2016
- Johnson Electric S.A.
- Hua Ping Zeng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electric Motor
- Publication number 20150372569
- Publication date Dec 24, 2015
- JOHNSON ELECTRIC S.A.
- James Ching Sik LAU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Motor
- Publication number 20130307380
- Publication date Nov 21, 2013
- JOHNSON ELECTRIC S.A.
- Hua Ping ZENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER