Xiaopu Zhu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Servlet API and method for XMPP protocol
- Patent number 9,479,400
- Issue date Oct 25, 2016
- Cisco Technology, Inc.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for telephony and communication services with mes...
- Patent number 9,241,012
- Issue date Jan 19, 2016
- Tropo, Inc.
- Jose Maria de Castro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Servlet API and method for XMPP protocol
- Patent number 9,215,079
- Issue date Dec 15, 2015
- Tropo, Inc.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Unified framework and method for call control and media control
- Patent number 8,612,932
- Issue date Dec 17, 2013
- Voxeo Corporation
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SERVLET API AND METHOD FOR XMPP PROTOCOL
- Publication number 20160204993
- Publication date Jul 14, 2016
- Tropo Inc.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR TELEPHONY AND COMMUNICATION SERVICES WITH MES...
- Publication number 20160191675
- Publication date Jun 30, 2016
- Tropo, Inc.
- Jose Maria de Castro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System And Method For Telephony And Communication Services With Mes...
- Publication number 20120016932
- Publication date Jan 19, 2012
- Voxeo Corporation
- Jose Maria de Castro, JR.
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Servlet API and Method for XMPP Protocol
- Publication number 20110258305
- Publication date Oct 20, 2011
- Voxeo Corporation
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Unified Framework and Method for Call Control and Media Control
- Publication number 20110258597
- Publication date Oct 20, 2011
- Voxeo Corporation
- Wei Chen
- G06 - COMPUTING CALCULATING COUNTING