NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE CO., LTD.

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BEIJING, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining separation efficiency of cyclo...
- Patent number 9,523,628
- Issue date Dec 20, 2016
- North China Electric Power Research Institute Co., Ltd.
- Jinjing Li
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining lightning hazard distribution of power network
- Patent number 9,360,352
- Issue date Jun 7, 2016
- Wuhan NARI Limited Company of State Grid Electric Power Research Institute
- Jiahong Chen
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for primary frequency regulation based on bang-ba...
- Patent number 8,907,636
- Issue date Dec 9, 2014
- North China Electric Power Research Institute Co. Ltd.
- Weihua Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR PRIMARY FREQUENCY REGULATION BASED ON BANG-BA...
- Publication number 20140145452
- Publication date May 29, 2014
- North China Electric Power Research Institute Co. Ltd.
- Weihua LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING SEPARATION EFFICIENCY OF CYCLO...
- Publication number 20140122021
- Publication date May 1, 2014
- NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE CO., LTD.
- Jinjing LI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING LIGHTNING HAZARD DISTRIBUTION OF POWER NETWORK
- Publication number 20100286954
- Publication date Nov 11, 2010
- WUHAN NARI LIMITED COMPANY OF STATE GRID ELECTRIC POWER RESEARCH INSTITUTE
- Jiahong Chen
- G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks