Guiying Li

Follow

Person

Chengdu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
High precision decade capacitance standard box
- Patent number 10,928,430
- Issue date Feb 23, 2021
- CHENGDU KAIPU ELECTRONIC SCIENCE AND TECHNOLOGIES CO. LTD.
- Guiying Li
- G01 - MEASURING TESTING
Information Patent Grant
Standard capacitance box output device
- Patent number 9,208,944
- Issue date Dec 8, 2015
- Guiying Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
High Precision Decade Capacitance Standard Box
- Publication number 20190234998
- Publication date Aug 1, 2019
- CHENGDU KAIPU ELECTRONIC SCIENCE AND TECHNOLOGIES CO. LTD.
- Guiying LI
- G01 - MEASURING TESTING
Information Patent Application
Standard Capacitance Box Output Device
- Publication number 20130223040
- Publication date Aug 29, 2013
- Guiying Li
- G01 - MEASURING TESTING