Patents 441show all

  • 93
    C23C - Coating metallic material
  • 71
    H01L - Semiconductor devices
  • 59
    G01B - Measuring length, thickness or similar linear dimensions
  • 31
    G01N - Investigating or analysing materials by determining their chemical or physical properties
  • 29
    H01J - Electric discharge tubes or discharge lamps
  • 19
    Y02E - Reduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution
  • 14
    Y02P - Climate change mitigation technologies in the production or processing of goods
  • 12
    B05D - Processes for applying liquids or other fluent materials to surfaces, in general
  • 9
    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
  • 8
    H05B - Electric heating

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Seoul
South Korea