Rong Ma

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Answering machine detection
- Patent number 10,447,854
- Issue date Oct 15, 2019
- Ahmed Tewfik Bouzid
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Answering machine detection
- Patent number 9,578,170
- Issue date Feb 21, 2017
- Genesys Telecommunications Laboratories, Inc.
- Ahmed Tewfik Bouzid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Answering machine detection
- Patent number 9,100,479
- Issue date Aug 4, 2015
- Angel.com Incorporated
- Ahmed Tewfik Bouzid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANSWERING MACHINE DETECTION
- Publication number 20170163804
- Publication date Jun 8, 2017
- Genesys Telecommunications Laboratories, Inc.
- Ahmed Tewfik Bouzid
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ANSWERING MACHINE DETECTION
- Publication number 20150341495
- Publication date Nov 26, 2015
- Angel.com Incorporated
- Ahmed Tewfik Bouzid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANSWERING MACHINE DETECTION
- Publication number 20120230483
- Publication date Sep 13, 2012
- ANGEL.COM
- Ahmed Tewfik Bouzid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE