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PCE
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CPC Subgroup Additional Only
F21V 2200/10

of light guides of the optical fibres type

Full Title

Use of light guides, e.g. fibre optic devices, in lighting devices or systems > of light guides of the optical fibres type

3 direct subcodes

Child Classifications

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  • F21V 2200/13 the light being emitted at the end of the guide
  • F21V 2200/15 the light being emitted along at least a portion of the outer surface of the guide
  • F21V 2200/17 characterised by the admission of light into the guide

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