Patents 84show all

  • 39
    H01M - Processes or means, e.g. batteries, for the direct conversion of chemical into electrical energy
  • 6
    F21L - Lighting devices or systems thereof, being portable or specially adapted for transportation
  • 4
    B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers
  • 4
    Y02E - Reduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution
  • 3
    C01B - Non-metallic elements
  • 3
    F21V - Functional features or details of lighting devices or systems thereof
  • 3
    G01R - Measuring electric variables
  • 2
    F21S - Non-portable lighting devices
  • 2
    F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
  • 2
    H02J - Circuit arrangements or systems for supplying or distributing electric power

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