Craig L. Christenson

Person

  • Tehachapi, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Methods for operating a wind turbine

    • Patent number 8,738,192
    • Issue date May 27, 2014
    • General Electric Company
    • Ulrich Uphues
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods and apparatus for replacing objects on horizontal shafts in...

    • Patent number 8,108,997
    • Issue date Feb 7, 2012
    • General Electric Company
    • Patrick Weaver
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods and apparatus for replacing objects on horizontal shafts in...

    • Patent number 7,721,434
    • Issue date May 25, 2010
    • General Electric Company
    • Patrick Weaver
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable speed wind turbine generator

    • Patent number 7,095,131
    • Issue date Aug 22, 2006
    • General Electric Company
    • Amir S. Mikhail
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable speed wind turbine generator

    • Patent number 6,856,039
    • Issue date Feb 15, 2005
    • General Electric Company
    • Amir S. Mikhail
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable speed wind turbine generator

    • Patent number 6,847,128
    • Issue date Jan 25, 2005
    • General Electric Company
    • Amir S. Mikhail
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable speed wind turbine generator

    • Patent number 6,600,240
    • Issue date Jul 29, 2003
    • General Electric Company
    • Amir S. Mikhail
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable speed wind turbine generator

    • Patent number 6,420,795
    • Issue date Jul 16, 2002
    • Zond Energy Systems, Inc.
    • Amir S. Mikhail
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Non-volatile over speed control system for wind turbines

    • Patent number 6,265,785
    • Issue date Jul 24, 2001
    • Zond Systems, Inc.
    • Kevin Lewis Cousineau
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable speed wind turbine generator

    • Patent number 6,137,187
    • Issue date Oct 24, 2000
    • Zond Energy Systems, Inc.
    • Amir S. Mikhail
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents