Ma Qingqiang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cable preparation inspection device, system and method
- Patent number 12,198,326
- Issue date Jan 14, 2025
- 3M Innovative Properties Company
- Cecil V. Francis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inlet funnel for cable terminal
- Patent number 9,502,877
- Issue date Nov 22, 2016
- 3M Innovative Properties Company
- Qingqiang Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CABLE PREPARATION INSPECTION DEVICE, SYSTEM AND METHOD
- Publication number 20220164940
- Publication date May 26, 2022
- 3M Innovative Properties Company
- Cecil V. Francis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INLET FUNNEL FOR CABLE TERMINAL
- Publication number 20150340853
- Publication date Nov 26, 2015
- 3M Innovative Properties Company
- Ma Qingqiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER