Changqi Li

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for charging via USB port
- Patent number 10,554,060
- Issue date Feb 4, 2020
- HUAWEI DEVICE CO., LTD.
- Changqi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery, battery assembly, and user equipment
- Patent number 9,461,340
- Issue date Oct 4, 2016
- Huawei Device Co., Ltd.
- Changqi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging and discharging management apparatus and mobile terminal
- Patent number 8,836,275
- Issue date Sep 16, 2014
- Huawei Device Co., Ltd.
- Changqi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY TERMINAL, AND CHARGING CONTROL METHOD AND APPARATUS
- Publication number 20160181843
- Publication date Jun 23, 2016
- HUAWEI DEVICE CO., LTD.
- Changqi LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Thermal Protection Circuit
- Publication number 20150303679
- Publication date Oct 22, 2015
- HUAWEI DEVICE CO., LTD.
- Changqi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING AND DISCHARGING MANAGEMENT APPARATUS AND MOBILE TERMINAL
- Publication number 20140002028
- Publication date Jan 2, 2014
- HUAWEI DEVICE CO., LTD.
- Changqi LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Battery, Battery Assembly, and User Equipment
- Publication number 20130216886
- Publication date Aug 22, 2013
- HUAWEI DEVICE CO., LTD.
- Changqi Li
- G01 - MEASURING TESTING