Xiaoran Xu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Safe-Torque-Off (STO) circuit and frequency converter including the...
- Patent number 11,831,258
- Issue date Nov 28, 2023
- Zhejiang Holip Electronic Technology Co., Ltd.
- Xiaoran Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optocoupler-based control circuit and method thereof
- Patent number 10,630,210
- Issue date Apr 21, 2020
- Zhejiang Holip Electronic Technology Co., Ltd.
- Xiaoran Xu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SAFE-TORQUE-OFF (STO) CIRCUIT AND FREQUENCY CONVERTER INCLUDING THE...
- Publication number 20220021324
- Publication date Jan 20, 2022
- Zhejiang Holip Electronic Technology Co., Ltd
- Xiaoran Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTOCOUPLER-BASED CONTROL CIRCUIT AND METHOD THEREOF
- Publication number 20190068088
- Publication date Feb 28, 2019
- Zhejiang Holip Electronic Technology Co., Ltd.
- Xiaoran Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER