Jianfei Li

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power factor correcting circuit for uninterrupted power supply
- Patent number 7,075,193
- Issue date Jul 11, 2006
- Emerson Network Power Co., Ltd.
- Yong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD ON RESOURCE INDICATION SIGNALING
- Publication number 20220393754
- Publication date Dec 8, 2022
- ZTE Corporation
- Wei CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power factor correcting circuit for uninterrupted power supply
- Publication number 20050073860
- Publication date Apr 7, 2005
- Yong Yang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...