Ping Shan

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Speed control of variable-speed multiple-phase motors
- Patent number 10,084,406
- Issue date Sep 25, 2018
- Emerson Electric Co.
- Ping Shan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control of variable-speed multiple-phase motors
- Patent number 9,214,890
- Issue date Dec 15, 2015
- Emerson Electric Co.
- Ping Shan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Speed Control of Variable-Speed Multiple-Phase Motors
- Publication number 20160099671
- Publication date Apr 7, 2016
- Emerson Electric Co.
- Ping Shan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Speed Control of Variable-Speed Multiple-Phase Motors
- Publication number 20130220352
- Publication date Aug 29, 2013
- Emerson Electric Co.
- Ping Shan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER