Tollgrade Communications, Inc.

Organization

Wilmington, DE, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Line clamp
- Patent number D640537
- Issue date Jun 28, 2011
- Tollgrade Communications, Inc.
- Robert Parks
- D08 - Tools and hardware
Information Patent Grant
Line clamp
- Patent number D622583
- Issue date Aug 31, 2010
- Tollgrade Communications, Inc.
- Robert Parks
- D08 - Tools and hardware
Information Patent Grant
Method for assessing DSL capability of telephone lines
- Patent number 7,653,180
- Issue date Jan 26, 2010
- Tollgrade Communications, Inc.
- Roderick Warner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic provisioning of a telephone line test system
- Patent number 7,602,885
- Issue date Oct 13, 2009
- Tollgrade Communications, Inc.
- Muhammad Akbar Khan Afzal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of remotely enabling a special mode of operati...
- Patent number 7,567,520
- Issue date Jul 28, 2009
- Tollgrade Communications, Inc.
- James R. Ostrosky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test system for assessing DSL capability of telephone lines
- Patent number 7,529,347
- Issue date May 5, 2009
- Tollgrade Communications, Inc.
- Roderick Warner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of performing insertion loss estimation
- Patent number 7,529,348
- Issue date May 5, 2009
- Tollgrade Communications, Inc.
- Roger Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for testing DSL capability of telephone lines
- Patent number 7,515,691
- Issue date Apr 7, 2009
- Tollgrade Communications, Inc.
- Roderick Warner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring loop insertion loss single-endedly
- Patent number 7,508,219
- Issue date Mar 24, 2009
- Tollgrade Communications, Inc.
- Timothy J. Vitanza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring loop insertion loss single-endedly
- Patent number 7,508,218
- Issue date Mar 24, 2009
- Tollgrade Communications, Inc.
- Timothy J. Vitanza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Qualifying telephone lines for data transmission
- Patent number 7,436,935
- Issue date Oct 14, 2008
- Tollgrade Communications, Inc.
- Roger Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote testing of high speed data and voice communication networks
- Patent number 7,433,323
- Issue date Oct 7, 2008
- Tollgrade Communications, Inc.
- Roger A. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for identifying faults in a broadband network
- Patent number 7,386,039
- Issue date Jun 10, 2008
- Tollgrade Communications, Inc.
- Muhammad Akbar Khan Afzal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Global digital measurement device
- Patent number 7,356,127
- Issue date Apr 8, 2008
- Tollgrade Communications, Inc.
- David J. Peduzzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring loop insertion loss single-endedly
- Patent number 7,235,979
- Issue date Jun 26, 2007
- Tollgrade Communications, Inc.
- Timothy J. Vitanza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched-filter frequency-shift-keyed receiver using degenerate digi...
- Patent number 6,738,435
- Issue date May 18, 2004
- Tollgrade Communications, Inc.
- Dean R. Becker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Telephony testing system
- Patent number 6,650,732
- Issue date Nov 18, 2003
- Tollgrade Communications, Inc.
- John M. Benedict
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for detecting a bridged tap and/or an end-of-l...
- Patent number 6,574,311
- Issue date Jun 3, 2003
- Tollgrade Communications, Inc.
- Rebecca Webb Ross
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for delay-line time-domain reflectometry
- Patent number 6,531,879
- Issue date Mar 11, 2003
- Tollgrade Communications, Inc.
- Regis J. Nero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephony line test unit and method
- Patent number 6,522,723
- Issue date Feb 18, 2003
- Tollgrade Communications, Inc.
- Gary M. Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephony testing system
- Patent number 6,453,015
- Issue date Sep 17, 2002
- Tollgrade Communications, Inc.
- John M. Benedict
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency agile transponder
- Patent number 6,433,905
- Issue date Aug 13, 2002
- Tollgrade Communications, Inc.
- James N. Price
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote telephony testing device
- Patent number 6,320,939
- Issue date Nov 20, 2001
- Tollgrade Communications, Inc.
- Gregory M. Nulty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephony test system with adjustable output impedance
- Patent number 6,285,744
- Issue date Sep 4, 2001
- Tollgrade Communications, Inc.
- Regis J. Nero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metallic channel unit network
- Patent number 5,586,181
- Issue date Dec 17, 1996
- Tollgrade Communications, Inc.
- Frederick J. Kiko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metallic channel unit network
- Patent number 5,457,743
- Issue date Oct 10, 1995
- Tollgrade Communications, Inc.
- Frederick J. Kiko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MAKING FAR END MEASUREMENTS FOR DSL DIAGNOSTICS
- Publication number 20100278050
- Publication date Nov 4, 2010
- Tollgrade Communications, Inc.
- Muhammad Akbar Khan Afzal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR REMOTELY TESTING A DIGITAL SUBSCRIBER LINE...
- Publication number 20100128768
- Publication date May 27, 2010
- Tollgrade Communications, Inc.
- Jeffrey A. Gibala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC PROVISIONING OF A REMOTE TEST HEAD OF A COMBINED IP/TELEP...
- Publication number 20100110894
- Publication date May 6, 2010
- Tollgrade Communications, Inc.
- Roger A. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Line Takeoff Clamp Assembly
- Publication number 20100013457
- Publication date Jan 21, 2010
- Tollgrade Communications, Inc.
- Regis J. Nero, JR.
- G01 - MEASURING TESTING
Information Patent Application
Power Distribution Monitoring System And Method
- Publication number 20090240449
- Publication date Sep 24, 2009
- Tollgrade Communications, Inc.
- Jeffrey A. Gibala
- G01 - MEASURING TESTING
Information Patent Application
Voice Over Internet Protocol (Voip) Quality Testing Over Hybrid Fib...
- Publication number 20080031143
- Publication date Feb 7, 2008
- Tollgrade Communications, Inc.
- James R. Ostrosky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Measuring Loop Insertion Loss Single-Endedly
- Publication number 20070263776
- Publication date Nov 15, 2007
- Tollgrade Communications, Inc.
- Timothy J. Vitanza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Measuring Loop Insertion Loss Single-Endedly
- Publication number 20070263777
- Publication date Nov 15, 2007
- Tollgrade Communications, Inc.
- Timothy J. Vitanza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for measuring loop insertion loss single-endedly
- Publication number 20060159231
- Publication date Jul 20, 2006
- Tollgrade Communications, Inc.
- Timothy J. Vitanza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method of remotely enabling a special mode of operati...
- Publication number 20060104207
- Publication date May 18, 2006
- Tollgrade Communications, Inc.
- James R. Ostrosky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tollgrade Communications, Inc.

Organization

Patents Grantslast 30 patents

Line clamp

Line clamp

Method for assessing DSL capability of telephone lines

Automatic provisioning of a telephone line test system

Apparatus and method of remotely enabling a special mode of operati...

Test system for assessing DSL capability of telephone lines

Method of performing insertion loss estimation

Method for testing DSL capability of telephone lines

Apparatus and method for measuring loop insertion loss single-endedly

Apparatus and method for measuring loop insertion loss single-endedly

Qualifying telephone lines for data transmission

Remote testing of high speed data and voice communication networks

Method and apparatus for identifying faults in a broadband network

Global digital measurement device

Apparatus and method for measuring loop insertion loss single-endedly

Matched-filter frequency-shift-keyed receiver using degenerate digi...

Telephony testing system

Apparatus and method for detecting a bridged tap and/or an end-of-l...

Method and apparatus for delay-line time-domain reflectometry

Telephony line test unit and method

Telephony testing system

Frequency agile transponder

Remote telephony testing device

Telephony test system with adjustable output impedance

Metallic channel unit network

Metallic channel unit network

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR MAKING FAR END MEASUREMENTS FOR DSL DIAGNOSTICS

METHOD AND APPARATUS FOR REMOTELY TESTING A DIGITAL SUBSCRIBER LINE...

AUTOMATIC PROVISIONING OF A REMOTE TEST HEAD OF A COMBINED IP/TELEP...

Power Line Takeoff Clamp Assembly

Power Distribution Monitoring System And Method

Voice Over Internet Protocol (Voip) Quality Testing Over Hybrid Fib...

Apparatus and Method for Measuring Loop Insertion Loss Single-Endedly

Apparatus and Method for Measuring Loop Insertion Loss Single-Endedly

Apparatus and method for measuring loop insertion loss single-endedly

Apparatus and method of remotely enabling a special mode of operati...