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H04M2215/7018
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H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M2215/00
Metering arrangements Time controlling arrangements Time indicating arrangements
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H04M2215/7018
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Patents Grants
last 30 patents
Information
Patent Grant
Prepay accounts for applications, services and content for communic...
Patent number
9,143,622
Issue date
Sep 22, 2015
QUALCOMM Incorporated
Stephen A. Sprigg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Prepaid telephony system and method of activating a prepaid telepho...
Patent number
7,424,100
Issue date
Sep 9, 2008
AT&T Intellectual Property L.L.P.
Donna M. Harrison
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Charging method and system for prepaid service
Publication number
20120057507
Publication date
Mar 8, 2012
ZTE CORPORATION
Cheng Qian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FACILITATION OF A NETWORK COMMUNICATION SERVICE FOR WHICH PAYMENT M...
Publication number
20120041853
Publication date
Feb 16, 2012
Hemlata S. Kadia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION NETWORK RATING AND CHARGING ENGINE
Publication number
20100312677
Publication date
Dec 9, 2010
Thomas Godfrey Gardner
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for managing data and voice connectivity for wire...
Publication number
20090144167
Publication date
Jun 4, 2009
Pablo Calamera
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS AND PLATFORMS FOR REFRESHING A PRE-PAID ACCOUNT UPON DEMAND...
Publication number
20090061815
Publication date
Mar 5, 2009
Jerome Myers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Prepaid Telephony System and Method of Activating a Prepaid Telepho...
Publication number
20080285732
Publication date
Nov 20, 2008
AT&T Intellectual Property I, L.P.
Donna M. Harrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Prepay accounts for applications, services and content for communic...
Publication number
20070197188
Publication date
Aug 23, 2007
Stephen A. Sprigg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enhanced directory assistance system with ENUM based features
Publication number
20070121879
Publication date
May 31, 2007
Faith McGary
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Prepaid telephony system and method of activating a prepaid telepho...
Publication number
20050105704
Publication date
May 19, 2005
SBC Knowledge Ventures, L.P.
Donna M. Harrison
G06 - COMPUTING CALCULATING COUNTING