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PCE
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DIFF Subgroup
F21V 7/28

characterised by coatings

Introduced: January 2018

Full Title

Full titles differ between systems:

IPC:

Reflectors for light sources > characterised by materials, surface treatments or coatings, e.g. dichroic reflectors > characterised by coatings

CPC:

Reflectors for light sources (characterised by cooling arrangements F21V29/505) > characterised by materials, surface treatments or coatings, e.g. dichroic reflectors > characterised by coatings

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2018.

Child Classifications

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  • F21V 7/30 the coatings comprising photoluminescent substances since 2018 IPC+CPC Available in IPC and CPC