Zhen LI

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Converter
- Patent number 11,398,708
- Issue date Jul 26, 2022
- GONGNIU GROUP CO., LTD.
- Zhen Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
True random number generator based on voltage-controlled oscillator
- Patent number 10,992,291
- Issue date Apr 27, 2021
- Ningbo University
- Pengjun Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Travel adapter with integrated plugs meeting different plug standards
- Patent number 10,686,285
- Issue date Jun 16, 2020
- GONGNIU GROUP CO., LTD.
- Yingfeng Cai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONVERTER
- Publication number 20210384685
- Publication date Dec 9, 2021
- GONGNIU GROUP CO., LTD.
- Zhen LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRUE RANDOM NUMBER GENERATOR BASED ON VOLTAGE-CONTROLLED OSCILLATOR
- Publication number 20200228104
- Publication date Jul 16, 2020
- Ningbo University
- Pengjun WANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRAVEL ADAPTER
- Publication number 20180337501
- Publication date Nov 22, 2018
- GONGNIU GROUP CO., LTD.
- Yingfeng CAI
- H01 - BASIC ELECTRIC ELEMENTS