Pengfei LIU

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric electromagnetic composite energy harvester based on p...
- Patent number 11,463,025
- Issue date Oct 4, 2022
- TIANGONG UNIVERSITY
- Pengfei Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealing structure of electric-machine-shaft extension end
- Patent number 11,444,505
- Issue date Sep 13, 2022
- Jing-Jin Electric Technologies Co., Ltd.
- Zhengqiang Pei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Four-sided-synchronous-swing dual-mode broadband power generation d...
- Patent number 11,342,827
- Issue date May 24, 2022
- TIANGONG UNIVERSITY
- Minghui Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drum-type wide-frequency piezoelectric power generation apparatus
- Patent number 10,090,782
- Issue date Oct 2, 2018
- Beijing University of Technology
- Minghui Yao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-mode wireless terminal
- Patent number 9,800,443
- Issue date Oct 24, 2017
- Huawei Device Co., Ltd.
- Pengfei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SEALING STRUCTURE OF ELECTRIC-MACHINE-SHAFT EXTENSION END
- Publication number 20210036575
- Publication date Feb 4, 2021
- Jing-Jin Electric Technologies Co., Ltd.
- Zhengqiang PEI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PIEZOELECTRIC ELECTROMAGNETIC COMPOSITE ENERGY HARVESTER BASED ON P...
- Publication number 20200313576
- Publication date Oct 1, 2020
- Pengfei LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOUR-SIDED-SYNCHRONOUS-SWING DUAL-MODE BROADBAND POWER GENERATION D...
- Publication number 20200313532
- Publication date Oct 1, 2020
- TIANGONG UNIVERSITY
- Minghui YAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Drum-Type Wide-Frequency Piezoelectric Power Generation Apparatus
- Publication number 20170012558
- Publication date Jan 12, 2017
- BEIJING UNIVERSITY OF TECHNOLOGY
- Minghui Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-MODE WIRELESS TERMINAL
- Publication number 20160365995
- Publication date Dec 15, 2016
- HUAWEI DEVICE CO., LTD.
- Pengfei LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE