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PCE
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CPC Subgroup
F21S 41/683

by moving screens

Full Title

Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps (reversing lights F21S43/00) > characterised by a variable light distribution > by acting on screens > by moving screens

5 direct subcodes

Child Classifications

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  • F21S 41/686 Blades, i.e. screens moving in a vertical plane
  • F21S 41/689 Flaps, i.e. screens pivoting around one of their edges
  • F21S 41/692 Shields, i.e. screens not creating an image meant to be projected
  • F21S 41/695 Screens rotating around a vertical axis (rotating flaps F21S41/689)
  • F21S 41/698 Shaft-shaped screens rotating along its longitudinal axis

Top Applicants

Top 10 applicants by patent filingsfor class F21, 2013–2023, worldwide · Source: EPO PATSTAT

  1. VALEO VISION FR 2,820
  2. SIGNIFY HOLDING NL 2,374
  3. KOITO MANUFACTURING COMPANY JP 1,890
  4. KOITO MANUFACTURING COMPANY 1,722
  5. LG INNOTEK COMPANY KR 1,624
  6. OSRAM DE 1,507
  7. LG ELECTRONICS KR 1,458
  8. PANASONIC INTELLECTUAL PROPERTY JP 1,433
  9. ZUMTOBEL LIGHTING AT 1,349
  10. PANASONIC INTELLECTUAL PROPERTY 1,275