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John W. Graff

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  • Brighton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmissive metasurface lens integration
    • Patent number 11,988,844
    • Issue date May 21, 2024
    • Metalenz, Inc.
    • Gilbert N. Riley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Aperture-metasurface and hybrid refractive-metasurface imaging systems
    • Patent number 11,978,752
    • Issue date May 7, 2024
    • Metalenz, Inc.
    • Robert C. Devlin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polarization sorting metasurface microlens array device
    • Patent number 11,927,769
    • Issue date Mar 12, 2024
    • Metalenz, Inc.
    • Robert C. Devlin
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Transmissive metasurface lens integration
    • Patent number 11,579,456
    • Issue date Feb 14, 2023
    • Metalenz, Inc.
    • Gilbert N. Riley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of improving ion beam quality in an implant system
    • Patent number 10,825,653
    • Issue date Nov 3, 2020
    • Varian Semiconductor Equipment Associates, Inc.
    • John W. Graff
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of improving ion beam quality in an implant system
    • Patent number 10,804,075
    • Issue date Oct 13, 2020
    • Varian Semiconductor Equipment Associates, Inc.
    • John W. Graff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transmissive metasurface lens integration
    • Patent number 10,795,168
    • Issue date Oct 6, 2020
    • Metalenz, Inc.
    • Gilbert N. Riley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of improving ion beam quality in an implant system
    • Patent number 9,524,849
    • Issue date Dec 20, 2016
    • Varian Semiconductor Equipment Associates, Inc.
    • John W. Graff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of creating two dimensional doping patterns in solar cells
    • Patent number 9,190,548
    • Issue date Nov 17, 2015
    • Varian Semiconductor Equipment Associates, Inc.
    • John Graff
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for implant productivity enhancement
    • Patent number 9,034,743
    • Issue date May 19, 2015
    • Varian Semiconductor Equipment Associates, Inc.
    • Peter F. Kurunczi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Doping pattern for point contact solar cells
    • Patent number 8,993,373
    • Issue date Mar 31, 2015
    • Varian Semiconductor Equipment Associates, Inc.
    • Nicholas Bateman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Implant alignment through a mask
    • Patent number 8,912,082
    • Issue date Dec 16, 2014
    • Varian Semiconductor Equipment Associates, Inc.
    • Nicholas P. T. Bateman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    System and method for aligning substrates for multiple implants
    • Patent number 8,895,325
    • Issue date Nov 25, 2014
    • Varian Semiconductor Equipment Associates, Inc.
    • John W. Graff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Use of ion beam tails to manufacture a workpiece
    • Patent number 8,697,559
    • Issue date Apr 15, 2014
    • Varian Semiconductor Equipment Associates, Inc.
    • Nicholas P. T. Bateman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Patterned doping for polysilicon emitter solar cells
    • Patent number 8,658,458
    • Issue date Feb 25, 2014
    • Varian Semiconductor Equipment Associates, Inc.
    • John Graff
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Optical display systems and methods
    • Patent number 8,251,520
    • Issue date Aug 28, 2012
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device contact structures
    • Patent number 8,217,415
    • Issue date Jul 10, 2012
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Optical display systems and methods
    • Patent number 7,934,841
    • Issue date May 3, 2011
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    LED package
    • Patent number D624029
    • Issue date Sep 21, 2010
    • Luminus Devices, Inc.
    • Paul Panaccione
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light emitting device methods
    • Patent number 7,799,585
    • Issue date Sep 21, 2010
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    LED package
    • Patent number D623608
    • Issue date Sep 14, 2010
    • Luminus Devices, Inc.
    • Paul Panaccione
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light emitting diode systems
    • Patent number 7,737,450
    • Issue date Jun 15, 2010
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    LED package
    • Patent number D606021
    • Issue date Dec 15, 2009
    • Luminus Devices, Inc.
    • Paul Panaccione
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    LED package
    • Patent number D603352
    • Issue date Nov 3, 2009
    • Luminus Devices, Inc.
    • Paul Panaccione
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electronic device contact structures
    • Patent number 7,598,531
    • Issue date Oct 6, 2009
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical display systems and methods
    • Patent number 7,535,645
    • Issue date May 19, 2009
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light emitting device methods
    • Patent number 7,521,273
    • Issue date Apr 21, 2009
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device contact structures
    • Patent number 7,482,640
    • Issue date Jan 27, 2009
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical display systems and methods
    • Patent number 7,450,311
    • Issue date Nov 11, 2008
    • Luminus Devices, Inc.
    • Alexei A. Erchak
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    LED package
    • Patent number D576968
    • Issue date Sep 16, 2008
    • Luminus Devices, Inc.
    • Paul Panaccione
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents