What is CPC F21S8/033?

CPC F21S8/033 is the Cooperative Patent Classification code for “the surface being a wall or like vertical structure, e.g. building facade.”

How many patents are filed under CPC F21S8/033 (the surface being a wall or like vertical structure, e.g. building facade)?

Our database includes 399 publications tagged with this CPC code.

Publication counts under this code: 24 in 2024 vs 5 in 2025 (latest complete years).

the surface being a wall or like vertical structure, e.g. building facade · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F21S8/033
Official title	{the surface being a wall or like vertical structure, e.g. building facade}
Display label	the surface being a wall or like vertical structure, e.g. building facade
Total patents	399

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC F21S8/033?: CPC F21S8/033 is the Cooperative Patent Classification code for “the surface being a wall or like vertical structure, e.g. building facade.”
How many patents are filed under CPC F21S8/033 (the surface being a wall or like vertical structure, e.g. building facade)?: Our database includes 399 publications tagged with this CPC code.
Is patent activity under CPC F21S8/033 growing?: Publication counts under this code: 24 in 2024 vs 5 in 2025 (latest complete years).