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CPC
H04M2017/241

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION

Current Industry

H04M2017/241by calling a service number IVR, menu

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for top-up
- Patent number 9,432,525
- Issue date Aug 30, 2016
- Dat The Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular telephone credit management
- Patent number 8,200,187
- Issue date Jun 12, 2012
- QUALCOMM Incorporated
- Nikhil Jain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-paid wireless interactive voice response system with variable a...
- Patent number 8,060,057
- Issue date Nov 15, 2011
- AT&T Intellectual Property I, L.P.
- Judith C. Espejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless telephone communication for individual callers to contact...
- Patent number 7,801,515
- Issue date Sep 21, 2010
- Byard G. Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-paid wireless interactive voice response system with variable a...
- Patent number 7,787,860
- Issue date Aug 31, 2010
- AT&T Intellectual Property I, L.P.
- Judith C. Espejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-paid wireless interactive voice response system with variable a...
- Patent number 7,653,377
- Issue date Jan 26, 2010
- BellSouth Intellectual Property Corporation
- Judith C. Espejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of managing prepaid subscription information
- Patent number 7,437,144
- Issue date Oct 14, 2008
- Nokia Corporation
- Lars L. Andresen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-paid wireless interactive voice response system with variable a...
- Patent number 7,184,748
- Issue date Feb 27, 2007
- BellSouth Intellectual Property Corp.
- Judith C. Espejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless telephone system with mobile instruments for outgoing calls
- Patent number 6,993,321
- Issue date Jan 31, 2006
- Byard G. Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR TOP-UP
- Publication number 20180054529
- Publication date Feb 22, 2018
- MILTECH PLATFORM, INC.
- Dat The Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR TOP-UP
- Publication number 20150044990
- Publication date Feb 12, 2015
- DAT THE LU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRE-PAID WIRELESS INTERACTIVE VOICE RESPONSE SYSTEM WITH VARIABLE A...
- Publication number 20100297982
- Publication date Nov 25, 2010
- Judith C. Espejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cellular telephone credit management
- Publication number 20070072584
- Publication date Mar 29, 2007
- Nikhil Jain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRE-PAID WIRELESS INTERATIVE VOICE RESPONSE SYSTEM WITH VARIABLE AN...
- Publication number 20070049247
- Publication date Mar 1, 2007
- Judith C. Espejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pre-paid wireless interactive voice response system with variable a...
- Publication number 20060105805
- Publication date May 18, 2006
- Judith C. Espejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

by calling a service number IVR, menu

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods and systems for top-up

Cellular telephone credit management

Pre-paid wireless interactive voice response system with variable a...

Wireless telephone communication for individual callers to contact...

Pre-paid wireless interactive voice response system with variable a...

Pre-paid wireless interactive voice response system with variable a...

Method of managing prepaid subscription information

Pre-paid wireless interactive voice response system with variable a...

Wireless telephone system with mobile instruments for outgoing calls

Patents Applicationslast 30 patents

METHODS AND SYSTEMS FOR TOP-UP

METHODS AND SYSTEMS FOR TOP-UP

PRE-PAID WIRELESS INTERACTIVE VOICE RESPONSE SYSTEM WITH VARIABLE A...

Cellular telephone credit management

PRE-PAID WIRELESS INTERATIVE VOICE RESPONSE SYSTEM WITH VARIABLE AN...

Pre-paid wireless interactive voice response system with variable a...