TREA

CAMBRIDGE THERMIONIC CORPORATION

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Organization

  • CAMBRIDGE, MA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomolecular vacuum pump having virtually zero power magnetic bea...
    • Patent number 4,312,628
    • Issue date Jan 26, 1982
    • Cambridge Thermionic Corporation
    • Akira Yamamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rate responsive control for magnetic suspension system
    • Patent number 4,154,489
    • Issue date May 15, 1979
    • Cambridge Thermionic Corporation
    • Joseph Lyman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High speed rotor system
    • Patent number 4,147,396
    • Issue date Apr 3, 1979
    • Cambridge Thermionic Corporation
    • Joseph Lyman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric motor system
    • Patent number 4,080,553
    • Issue date Mar 21, 1978
    • Cambridge Thermionic Corporation
    • Joseph Lyman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic suspension apparatus
    • Patent number 4,043,614
    • Issue date Aug 23, 1977
    • Cambridge Thermionic Corporation
    • Frank Lyman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stepping motor
    • Patent number 4,006,375
    • Issue date Feb 1, 1977
    • Cambridge Thermionic Corporation
    • Frank Lyman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Spinning mold method for making permanent magnets
    • Patent number 3,985,588
    • Issue date Oct 12, 1976
    • Cambridge Thermionic Corporation
    • Joseph Lyman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotor balancing apparatus and system
    • Patent number 3,952,602
    • Issue date Apr 27, 1976
    • Cambridge Thermionic Corporation
    • Frank Lyman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Virtually zero power linear magnetic bearing
    • Patent number 3,937,148
    • Issue date Feb 10, 1976
    • Cambridge Thermionic Corporation
    • Paul A. Simpson
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73299855 - CAMCOOL
    • Serial number 73299855
    • Registration number 1183613
    • Filing date Mar 5, 1981
    • Cambridge Thermionic Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73297680 - CAMBIFLEX
    • Serial number 73297680
    • Registration number 1206034
    • Filing date Feb 18, 1981
    • Cambridge Thermionic Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72237812 - CAMBI-CARD
    • Serial number 72237812
    • Registration number 815772
    • Filing date Feb 2, 1966
    • CAMBRIDGE THERMIONIC CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72202061 - DOROIDAL
    • Serial number 72202061
    • Registration number 793969
    • Filing date Sep 17, 1964
    • CAMBRIDGE THERMIONIC CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72185494 - MAGCENTRIC
    • Serial number 72185494
    • Registration number 795954
    • Filing date Jan 28, 1964
    • CAMBRIDGE THERMIONIC CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72035628 - CAMBION
    • Serial number 72035628
    • Registration number 661894
    • Filing date Aug 16, 1957
    • CAMBRIDGE THERMIONIC CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72029524 - HOPPER STAKER
    • Serial number 72029524
    • Registration number 655781
    • Filing date May 7, 1957
    • CAMBRIDGE THERMIONIC CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72024752 - CAMBION
    • Serial number 72024752
    • Registration number 656367
    • Filing date Feb 20, 1957
    • CAMBRIDGE THERMIONIC CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    71699058 - PERMA-TORQ
    • Serial number 71699058
    • Registration number 640945
    • Filing date Nov 29, 1955
    • CAMBRIDGE THERMIONIC CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments