Zhongping Li

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic transducer having a suspending ring disposed for in...
- Patent number 9,820,054
- Issue date Nov 14, 2017
- AAC Technologies Pte. Ltd.
- Guqing Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic transducer
- Patent number 9,456,280
- Issue date Sep 27, 2016
- AAC Technologies Pte. Ltd.
- Guqing Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC TRANSDUCER
- Publication number 20150188398
- Publication date Jul 2, 2015
- AAC Technologies Pte. Ltd.
- Guqing Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC TRANSDUCER
- Publication number 20150189442
- Publication date Jul 2, 2015
- AAC TECHNOLOGIES PTE. LTD
- Guqing Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE