Xianxi Li

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Haidian District, CN

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Patents Grantslast 30 patents

Information Patent Grant
Alignment coils of wireless charging for electronic device
- Patent number 10,381,857
- Issue date Aug 13, 2019
- Lenovo (Beijing) Limited
- Xianxi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus and method of providing power to an electron...
- Patent number 10,033,205
- Issue date Jul 24, 2018
- Lenovo (Beijing) Limited
- Xianxi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-battery charging circuit and charging method thereof
- Patent number 9,660,469
- Issue date May 23, 2017
- LENOVO (BEIJING) CO., LTD.
- Xianxi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-battery charging circuit and charging method thereof
- Patent number 9,634,506
- Issue date Apr 25, 2017
- LENOVO (BEIJING) CO., LTD.
- Xianxi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY APPARATUS AND METHOD OF PROVIDING POWER TO AN ELECTRON...
- Publication number 20170179740
- Publication date Jun 22, 2017
- Lenovo (Beijing) Limited
- Xianxi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE WITH WIRELESS CHARGING
- Publication number 20170163071
- Publication date Jun 8, 2017
- Lenovo (Beijing) Limited
- Xianxi Li
- G01 - MEASURING TESTING
Information Patent Application
Multi-Battery Charging Circuit and Charging Method Thereof
- Publication number 20160094067
- Publication date Mar 31, 2016
- LENOVO (BEIJING) CO., LTD.
- Xianxi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER