Qiang Zhu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Passive triggered-power electronic tap-changer device and contact d...
- Patent number 12,198,886
- Issue date Jan 14, 2025
- ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
- Yao Yuan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
EIRP control method, communications apparatus, and communications s...
- Patent number 12,088,365
- Issue date Sep 10, 2024
- Huawei Technologies Co., Ltd.
- Xiaojun Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
EIRP control method, communications apparatus, and communications s...
- Patent number 11,456,783
- Issue date Sep 27, 2022
- Huawei Technologies Co., Ltd.
- Xiaojun Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vacuum arc extinguishing change-over selector
- Patent number 9,082,573
- Issue date Jul 14, 2015
- SHANGHAI HUAMING POWER EQUIPMENT CO. LTD
- Qiang Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for a generalized multi-dimensional filter device
- Patent number 8,243,202
- Issue date Aug 14, 2012
- Broadcom Corporation
- Qiang Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE TRIGGERED-POWER ELECTRONIC TAP-CHANGER DEVICE AND CONTACT D...
- Publication number 20230230780
- Publication date Jul 20, 2023
- ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
- Yao YUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EIRP CONTROL METHOD, COMMUNICATIONS APPARATUS, AND COMMUNICATIONS S...
- Publication number 20230075467
- Publication date Mar 9, 2023
- Huawei Technologies Co., Ltd
- Xiaojun ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EIRP Control Method, Communications Apparatus, And Communications S...
- Publication number 20210351815
- Publication date Nov 11, 2021
- Huawei Technologies Co., Ltd
- Xiaojun ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VACUUM ARC EXTINGUISHING CHANGE-OVER SELECTOR
- Publication number 20130306601
- Publication date Nov 21, 2013
- Shanghai Huaming Power Equipment Group Co., Ltd
- Qiang ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and System for a Generalized Multi-Dimensional Filter Device
- Publication number 20110075041
- Publication date Mar 31, 2011
- Qiang Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Advanced Motion Detection and Decision Mechan...
- Publication number 20110075042
- Publication date Mar 31, 2011
- Dongjian Wang
- G06 - COMPUTING CALCULATING COUNTING