TREA

Charging, billing or metering by apparatus other than mechanical step-by-step counter type

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Industry

  • CPC
  • H04M15/38
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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications

Current Industry

H04M15/38Charging, billing or metering by apparatus other than mechanical step-by-step counter type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Communication charge manageable digital communication unit and a me...
    • Patent number 5,276,441
    • Issue date Jan 4, 1994
    • Sharp Kabushiki Kaisha
    • Morihiro Katsurada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Integrated accounting system
    • Patent number 4,933,931
    • Issue date Jun 12, 1990
    • Fujitsu Limited
    • Yuji Kokubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for restricting credit card communication calls
    • Patent number 4,893,330
    • Issue date Jan 9, 1990
    • American Telephone and Telegraph Company, AT&T Bell Laboratories
    • Victor A. Franco
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Photoelectric scanning systems for reading data appearing in an ang...
    • Patent number 3,943,336
    • Issue date Mar 9, 1976
    • Universal Business Machines
    • John W. Dillard
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3423519
    • Patent number 3,423,519
    • Issue date Jan 21, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3251045
    • Patent number 3,251,045
    • Issue date May 10, 1966
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3208047
    • Patent number 3,208,047
    • Issue date Sep 21, 1965
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3205309
    • Patent number 3,205,309
    • Issue date Sep 7, 1965
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3187312
    • Patent number 3,187,312
    • Issue date Jun 1, 1965
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3158814
    • Patent number 3,158,814
    • Issue date Nov 24, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3136862
    • Patent number 3,136,862
    • Issue date Jun 9, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3136857
    • Patent number 3,136,857
    • Issue date Jun 9, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3133153
    • Patent number 3,133,153
    • Issue date May 12, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3130300
    • Patent number 3,130,300
    • Issue date Apr 21, 1964
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3122611
    • Patent number 3,122,611
    • Issue date Feb 25, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3119555
    • Patent number 3,119,555
    • Issue date Jan 28, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3109895
    • Patent number 3,109,895
    • Issue date Nov 5, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3109068
    • Patent number 3,109,068
    • Issue date Oct 29, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3106614
    • Patent number 3,106,614
    • Issue date Oct 8, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3087020
    • Patent number 3,087,020
    • Issue date Apr 23, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3087019
    • Patent number 3,087,019
    • Issue date Apr 23, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3083356
    • Patent number 3,083,356
    • Issue date Mar 26, 1963
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3079590
    • Patent number 3,079,590
    • Issue date Feb 26, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3069503
    • Patent number 3,069,503
    • Issue date Dec 18, 1962
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3068320
    • Patent number 3,068,320
    • Issue date Dec 11, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3051931
    • Patent number 3,051,931
    • Issue date Aug 28, 1962
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3051789
    • Patent number 3,051,789
    • Issue date Aug 28, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3047664
    • Patent number 3,047,664
    • Issue date Jul 31, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3046342
    • Patent number 3,046,342
    • Issue date Jul 24, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3046344
    • Patent number 3,046,344
    • Issue date Jul 24, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents