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James R. Kahn

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  • Fort Collins, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    End-hall ion source with enhanced radiation cooling
    • Patent number 10,068,739
    • Issue date Sep 4, 2018
    • Kaufman & Robinson, Inc.
    • Harold R. Kaufman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    End-hall ion source with enhanced radiation cooling
    • Patent number 8,994,258
    • Issue date Mar 31, 2015
    • Kaufman & Robinson, Inc.
    • Harold R. Kaufman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mitigation of plasma-inductor termination
    • Patent number 8,698,401
    • Issue date Apr 15, 2014
    • Kaufman & Robinson, Inc.
    • Harold R. Kaufman
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply for a hot-filament cathode
    • Patent number 7,843,138
    • Issue date Nov 30, 2010
    • Kaufman & Robinson, Inc.
    • Steven J. Geissler
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Industrial hollow cathode
    • Patent number 7,728,498
    • Issue date Jun 1, 2010
    • Kaufman & Robinson, Inc.
    • Chris M. Shonka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Industrial hollow cathode with radiation shield structure
    • Patent number 7,667,379
    • Issue date Feb 23, 2010
    • Kaufman & Robinson, Inc.
    • Harold R. Kaufman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply for a hot-filament cathode
    • Patent number 6,911,789
    • Issue date Jun 28, 2005
    • Kaufman & Robinson, Inc.
    • Steven J. Geissler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ion optics with shallow dished grids
    • Patent number 6,864,485
    • Issue date Mar 8, 2005
    • Kaufman & Robinson, Inc.
    • James R. Kahn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for sputter deposition
    • Patent number 6,843,891
    • Issue date Jan 18, 2005
    • Kaufman & Robinson, Inc.
    • James R. Kahn
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hall-current ion source
    • Patent number 6,750,600
    • Issue date Jun 15, 2004
    • Kaufman & Robinson, Inc.
    • Harold R. Kaufman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ion-source neutralization with a hot-filament cathode-neutralizer
    • Patent number 6,724,160
    • Issue date Apr 20, 2004
    • Kaufman & Robinson, Inc.
    • Harold R. Kaufman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for sputter deposition
    • Patent number 6,682,634
    • Issue date Jan 27, 2004
    • Kaufman & Robinson, Inc.
    • James R. Kahn
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Ion-assisted magnetron deposition
    • Patent number 6,454,910
    • Issue date Sep 24, 2002
    • Kaufman & Robinson, Inc.
    • Viacheslav V. Zhurin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Closed drift hollow cathode
    • Patent number 6,323,586
    • Issue date Nov 27, 2001
    • Front Range Fakel, Inc.
    • Viacheslav V. Zhurin
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Ion optics
    • Patent number 6,246,162
    • Issue date Jun 12, 2001
    • Kaufman & Robinson, Inc.
    • James R. Kahn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ion assisted deposition source
    • Patent number 6,238,537
    • Issue date May 29, 2001
    • Kaufman & Robinson, Inc.
    • James R. Kahn
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Angular distribution probe
    • Patent number 5,793,195
    • Issue date Aug 11, 1998
    • Kaufman & Robinson, Inc.
    • Harold R. Kaufman
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents