using spark ionisation

Industry

  • CPC
  • H01J49/18
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Corona discharge assembly, ion mobility spectrometer and corona dis...

    • Patent number 10,317,365
    • Issue date Jun 11, 2019
    • Nuctech Company Limited
    • Wen He
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for preparing a sample for mass spectrometry

    • Patent number 5,311,016
    • Issue date May 10, 1994
    • The United States of America as represented by the United State Department of...
    • Eliel Villa-Aleman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark source spectrographic analysis process and apparatus

    • Patent number 4,181,852
    • Issue date Jan 1, 1980
    • Commissariat a l'Energie Atomique
    • Jacques Berthod
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3911272

    • Patent number 3,911,272
    • Issue date Oct 7, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3815995

    • Patent number 3,815,995
    • Issue date Jun 11, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3809896

    • Patent number 3,809,896
    • Issue date May 7, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3686683

    • Patent number 3,686,683
    • Issue date Aug 22, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3653766

    • Patent number 3,653,766
    • Issue date Apr 4, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3603787

    • Patent number 3,603,787
    • Issue date Sep 7, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3602709

    • Patent number 3,602,709
    • Issue date Aug 31, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3600573

    • Patent number 3,600,573
    • Issue date Aug 17, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3596087

    • Patent number 3,596,087
    • Issue date Jul 27, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3567875

    • Patent number 3,567,875
    • Issue date Mar 2, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3469093

    • Patent number 3,469,093
    • Issue date Sep 23, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3379874

    • Patent number 3,379,874
    • Issue date Apr 23, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3337728

    • Patent number 3,337,728
    • Issue date Aug 22, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3294970

    • Patent number 3,294,970
    • Issue date Dec 27, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3256429

    • Patent number 3,256,429
    • Issue date Jun 14, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3226542

    • Patent number 3,226,542
    • Issue date Dec 28, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2976413

    • Patent number 2,976,413
    • Issue date Mar 21, 1961
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents