Charging, billing or metering arrangements for party-lines

Patents Grantslast 30 patents

  • Information Patent Grant

    Automated communications pool plan management robot

    • Patent number 10,873,670
    • Issue date Dec 22, 2020
    • Tangoe US, Inc.
    • Joan Schrenkel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Rule-based mobile dialing based on a change of event

    • Patent number 9,154,639
    • Issue date Oct 6, 2015
    • MobileDay, Inc.
    • James Haid
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Special call fee charging method

    • Patent number 6,782,084
    • Issue date Aug 24, 2004
    • NEC Corporation
    • Takayuki Kondo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telecommunications subscriber line interface circuit and party iden...

    • Patent number 4,862,495
    • Issue date Aug 29, 1989
    • GEC Plessey Telecommunications, LTD.
    • Michael E. Stibila
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Identifier circuit for identifying party line subscribers

    • Patent number 4,149,040
    • Issue date Apr 10, 1979
    • Itec, Inc.
    • Roger Atkinson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for automatically identifying an individual ca...

    • Patent number 4,099,031
    • Issue date Jul 4, 1978
    • Proctor & Associates Company
    • D. Frederic Proctor
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic number identification device

    • Patent number 4,079,205
    • Issue date Mar 14, 1978
    • Cook Electric Company
    • Frederick J. Glenn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic number identification in subscriber loop carrier systems

    • Patent number 4,056,690
    • Issue date Nov 1, 1977
    • Bell Telephone Laboratories, Incorporated
    • Stephen Joseph Brolin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tip automatic number identification circuit

    • Patent number 4,054,942
    • Issue date Oct 18, 1977
    • Lorain Products Corporation
    • Charles W. Chambers
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic telephone number identification circuit

    • Patent number 4,001,512
    • Issue date Jan 4, 1977
    • Proctor & Associates Company
    • Darryl F. Proctor
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Identification forwarding circuit for use with tone-to-pulse conver...

    • Patent number 3,959,598
    • Issue date May 25, 1976
    • Tel-Tone Corporation
    • Daniel R. Asmussen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3927270

    • Patent number 3,927,270
    • Issue date Dec 16, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3801745

    • Patent number 3,801,745
    • Issue date Apr 2, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3415953

    • Patent number 3,415,953
    • Issue date Dec 10, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3382322

    • Patent number 3,382,322
    • Issue date May 7, 1968
    • G08 - SIGNALLING
  • Information Patent Grant

    3278687

    • Patent number 3,278,687
    • Issue date Oct 11, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3201518

    • Patent number 3,201,518
    • Issue date Aug 17, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3073905

    • Patent number 3,073,905
    • Issue date Jan 15, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3070664

    • Patent number 3,070,664
    • Issue date Dec 25, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3046349

    • Patent number 3,046,349
    • Issue date Jul 24, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3036159

    • Patent number 3,036,159
    • Issue date May 22, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3029314

    • Patent number 3,029,314
    • Issue date Apr 10, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3025352

    • Patent number 3,025,352
    • Issue date Mar 13, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3025355

    • Patent number 3,025,355
    • Issue date Mar 13, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3025354

    • Patent number 3,025,354
    • Issue date Mar 13, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3024316

    • Patent number 3,024,316
    • Issue date Mar 6, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3019297

    • Patent number 3,019,297
    • Issue date Jan 30, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3015696

    • Patent number 3,015,696
    • Issue date Jan 2, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3005052

    • Patent number 3,005,052
    • Issue date Oct 17, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3003042

    • Patent number 3,003,042
    • Issue date Oct 3, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents