Liang Cao

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for limiting DC voltage
- Patent number 9,870,008
- Issue date Jan 16, 2018
- Emerson Electric Co.
- Li Han
- G05 - CONTROLLING REGULATING
Information Patent Grant
Devices for measuring voltage of a power supply, detection devices,...
- Patent number 9,261,540
- Issue date Feb 16, 2016
- Emerson Electric Co.
- Lihui Tu
- G01 - MEASURING TESTING
Information Patent Grant
DC voltage-limiting circuits and electronic devices and thermostats...
- Patent number 9,223,324
- Issue date Dec 29, 2015
- Emerson Electric Co.
- Zhongliang Xu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Temperature measuring devices and related methods
- Patent number 9,116,052
- Issue date Aug 25, 2015
- Emerson Electric Co.
- Liang Cao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Limiting DC Voltage
- Publication number 20160259350
- Publication date Sep 8, 2016
- Emerson Electric Co.
- Li Han
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Devices for Measuring Voltage of a Power Supply, Detection Devices,...
- Publication number 20160161563
- Publication date Jun 9, 2016
- Emerson Electric Co.
- Lihui Tu
- G01 - MEASURING TESTING
Information Patent Application
DC VOLTAGE-LIMITING CIRCUITS AND ELECTRONIC DEVICES AND THERMOSTATS...
- Publication number 20150122900
- Publication date May 7, 2015
- Emerson Electric Co.
- Zhongliang Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Devices for Measuring Voltage of a Power Supply, Detection Devices,...
- Publication number 20140285222
- Publication date Sep 25, 2014
- Emerson Electric Co.
- Lihui Tu
- G01 - MEASURING TESTING
Information Patent Application
Temperature Measuring Devices and Related Methods
- Publication number 20130128922
- Publication date May 23, 2013
- Emerson Electric Co.
- Liang Cao
- G01 - MEASURING TESTING