H10F 77/40 Optical elements or arrangements (surface textures H10F77/70)
Introduced: January 2025
Title
Titles differ between systems:
IPC: Optical elements or arrangements
CPC: Optical elements or arrangements (surface textures H10F77/70)
Full Title
Full titles differ between systems:
Constructional details of devices covered by this subclass > Optical elements or arrangements
Constructional details of devices covered by this subclass (constructional details of integrated devices, or assemblies of multiple devices, comprising at least one element in which radiation controls the flow of current H10F39/00) > Optical elements or arrangements (surface textures H10F77/70)
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
IPC defines codes here since 2025.
Child Classifications
Navigate with arrow keys, Enter to open
- H10F 77/42 directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means since 2025 +3 CPC IPC+CPC Available in IPC and CPC