Patents 128show all

  • 94
    H01M - Processes or means, e.g. batteries, for the direct conversion of chemical into electrical energy
  • 31
    Y02E - Reduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution
  • 17
    Y02T - Climate change mitigation technologies related to transportation
  • 16
    C01B - Non-metallic elements
  • 15
    H01G - Capacitors
  • 15
    H02J - Circuit arrangements or systems for supplying or distributing electric power
  • 12
    G01R - Measuring electric variables
  • 8
    B60L - Electric equipment or propulsion of electrically-propelled vehicles
  • 8
    G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating
  • 7
    H01H - Electric switches

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