Line restrictions

Follow

Industry

CPC
H04M2203/2055

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M2203/00Aspects of automatic or semi-automatic exchanges

Current Industry

H04M2203/2055Line restrictions

Industries

Patents Grantslast 30 patents

Information Patent Grant
Phone number list management
- Patent number 12,010,263
- Issue date Jun 11, 2024
- T-Mobile USA, Inc.
- Derrick Ives
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems, and computer program products for managing operat...
- Patent number 8,902,054
- Issue date Dec 2, 2014
- Sitting Man, LLC
- Robert Paul Morris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for implementing a parental control feature wit...
- Patent number 7,974,400
- Issue date Jul 5, 2011
- AT&T Intellectual Property I, L.P.
- Nathan E Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for implementing a parental control feature wit...
- Patent number 7,298,835
- Issue date Nov 20, 2007
- AT&T BLS Intellectual Property, Inc.
- Nathan E. Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PHONE NUMBER LIST MANAGEMENT
- Publication number 20240297933
- Publication date Sep 5, 2024
- T-Mobile USA, Inc.
- Derrick Ives
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHONE NUMBER LIST MANAGEMENT
- Publication number 20230110974
- Publication date Apr 13, 2023
- T-Mobile USA, Inc.
- Derrick Ives
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING INMATE CALLS USING SILENCE RECOGNITION SOFTWARE TO DETEC...
- Publication number 20120224678
- Publication date Sep 6, 2012
- Jay Walters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR MANAGING OPERAT...
- Publication number 20120206254
- Publication date Aug 16, 2012
- Robert Paul Morris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE