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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total properties: 15

Patent #:	8284765	Issue Dt:	10/09/2012	Application #:	12469454	Filing Dt:	05/20/2009
Title:	SYSTEM AND METHOD OF PROVIDING COMMUNICATION SERVICE USING A PRIVATE PACKET NETWORK BACKBONE EXCHANGE

Patent #:	8401166	Issue Dt:	03/19/2013	Application #:	12469500	Filing Dt:	05/20/2009
Title:	SYSTEMS AND METHODS OF MITIGATING PHANTOM CALL TRAFFIC

Patent #:	8275112	Issue Dt:	09/25/2012	Application #:	12469511	Filing Dt:	05/20/2009
Title:	SYSTEMS AND METHODS OF PROVIDING MULTI-HOMED TANDEM ACCESS

Patent #:	8983507	Issue Dt:	03/17/2015	Application #:	13453637	Filing Dt:	04/23/2012
Title:	PRIVATE PACKET NETWORK BACKBONE EXCHANGE WITH VARIABLE CALL TERMINATION LOCATION CAPABILITY

Patent #:	8792478	Issue Dt:	07/29/2014	Application #:	13589648	Filing Dt:	08/20/2012
Publication #:	US20120314701	Pub Dt:	12/13/2012
Title:	SYSTEM AND METHOD OF PROVIDING COMMUNICATION SERVICE USING A PRIVATE PACKET NETWORK BACKBONE EXCHANGE

Patent #:	8559614	Issue Dt:	10/15/2013	Application #:	13598710	Filing Dt:	08/30/2012
Publication #:	US20120320907	Pub Dt:	12/20/2012
Title:	SYSTEMS AND METHODS OF PROVIDING MULTI-HOMED TANDEM ACCESS

Patent #:	9036625	Issue Dt:	05/19/2015	Application #:	13783994	Filing Dt:	03/04/2013
Publication #:	US20130177014	Pub Dt:	07/11/2013
Title:	SYSTEMS AND METHODS OF MITIGATING PHANTOM CALL TRAFFIC

Patent #:	9705939	Issue Dt:	07/11/2017	Application #:	14540757	Filing Dt:	11/13/2014
Publication #:	US20160036990	Pub Dt:	02/04/2016
Title:	SELF-HEALING INTER-CARRIER NETWORK SWITCH

Patent #:	9729586	Issue Dt:	08/08/2017	Application #:	14543486	Filing Dt:	11/17/2014
Publication #:	US20160036991	Pub Dt:	02/04/2016
Title:	AUTO-DIALER DETECTOR FOR INTER-CARRIER NETWORK SWITCH

Patent #:	10148706	Issue Dt:	12/04/2018	Application #:	14593738	Filing Dt:	01/09/2015
Publication #:	US20160036868	Pub Dt:	02/04/2016
Title:	SYSTEMS AND METHODS FOR INGRESS CALL FILTERING

Patent #:	9736197	Issue Dt:	08/15/2017	Application #:	14633226	Filing Dt:	02/27/2015
Publication #:	US20160036989	Pub Dt:	02/04/2016
Title:	CALL EXTENDER FOR INTER-CARRIER NETWORK SWITCH

Patent #:	9264944	Issue Dt:	02/16/2016	Application #:	14792049	Filing Dt:	07/06/2015
Title:	SBC-LOCALIZED HANDOFF

Patent #:	9473992	Issue Dt:	10/18/2016	Application #:	14994922	Filing Dt:	01/13/2016
Title:	SBC-LOCALIZED HANDOFF

Patent #:	9497606	Issue Dt:	11/15/2016	Application #:	15079293	Filing Dt:	03/24/2016
Title:	NATIVE DIALER FALL-BACK

Patent #:	9706351	Issue Dt:	07/11/2017	Application #:	15142185	Filing Dt:	04/29/2016
Title:	EMERGENCY CALL OVER A DATA NETWORK

Assignor

Exec Dt:

05/30/2018

Assignee

222 S. RIVERSIDE PLAZA

SUITE 1900

CHICAGO, ILLINOIS 60606

Correspondence name and address
	CT CORPORATION
	4400 EASTON COMMONS WAY
	SUITE 125
	COLUMBUS, OH 43219

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