Liao; Shuzhao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liao; Shuzhao.The latest application filed is for "call processing method and gateway".

Company Profile

1.8.6

Liao; Shuzhao - Shenzhen CN
Liao; Shuzhao - Guangdong CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Call processing method and gateway Grant 11,290,685 - Liao March 29, 2	2022-03-29
Call Processing Method and Gateway App 20190253666 - Liao; Shuzhao	2019-08-15
Call processing method and gateway Grant 10,291,882 - Liao	2019-05-14
Conference migration method, apparatus, and system Grant 10,021,349 - Liao July 10, 2	2018-07-10
Conference Migration Method, Apparatus, and System App 20170150101 - Liao; Shuzhao	2017-05-25
Call Processing Method and Gateway App 20160119584 - Liao; Shuzhao	2016-04-28
Method, device, and network systems for controlling multiple auxiliary streams Grant 9,013,537 - Wu , et al. April 21, 2	2015-04-21
Method, Device, and Network System for Controlling Multiple Auxiliary Streams App 20130265380 - Wu; Jiaoli ; et al.	2013-10-10
Method, device and system for call establishment Grant 8,509,410 - Liao , et al. August 13, 2	2013-08-13
Multi-media controlling system, device and method for controlling data transmission and processing Grant 8,421,841 - Liao April 16, 2	2013-04-16
Method, Device And System For Call Establishment App 20120263286 - Liao; Shuzhao ; et al.	2012-10-18
Multi-media controlling system, device and method for controlling data transmission and processing App 20100079574 - Liao; Shuzhao	2010-04-01

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