Patents 1,036show all

  • 563
    H01L - Semiconductor devices
  • 267
    F21V - Functional features or details of lighting devices or systems thereof
  • 250
    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
  • 170
    F28D - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact
  • 121
    F21K - Non-electric light sources using luminescence
  • 118
    F28F - Details of heat-exchange and heat-transfer apparatus, of general application
  • 108
    F21S - Non-portable lighting devices
  • 81
    F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
  • 73
    F04D - Non-positive-displacement pumps
  • 65
    G06F - Electric digital data processing

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Shenzhen, Guangdong
China