James William Derby

Person

  • Liverpool, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage regulation device

    • Patent number 7,755,334
    • Issue date Jul 13, 2010
    • Energetix Voltage Control Limited
    • Simon James Redford
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLTAGE REGULATION DEVICE

    • Publication number 20090008997
    • Publication date Jan 8, 2009
    • ENERGETIX GROUP LIMITED
    • Simon James Redford
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Method and Apparatus for Improving the Operation of Positive Displa...

    • Publication number 20080202116
    • Publication date Aug 28, 2008
    • Russell Benstead
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES