Liang Cao

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Changzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent calibration system for backup-power automatic switching...
- Patent number 9,606,185
- Issue date Mar 28, 2017
- CHANG ZHOU CURRENT SUPPLY COMPANY OF JIANGSU ELECTRIC POWER COMPANY
- Zhen Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonic protection method for capacitor bank
- Patent number 8,810,976
- Issue date Aug 19, 2014
- Changzhou Current Supply Company of Jiangsu Electric Power Company
- Liang Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT CALIBRATION SYSTEM FOR BACKUP-POWER AUTOMATIC SWITCHING...
- Publication number 20160124047
- Publication date May 5, 2016
- CHANG ZHOU CURRENT SUPPLY COMPANY OF JIANGSU ELECTRIC POWER COMPANY
- ZHEN XU
- G01 - MEASURING TESTING
Information Patent Application
HARMONIC PROTECTION METHOD FOR CAPACITOR BANK
- Publication number 20130107399
- Publication date May 2, 2013
- Liang Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER