What is CPC F16G5/22?

CPC F16G5/22 is the Cooperative Patent Classification code for “built-up from superimposed layers.”

How many patents are filed under CPC F16G5/22 (built-up from superimposed layers)?

Our database includes 32 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).

built-up from superimposed layers · 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	F16G5/22
Official title	built-up from superimposed layers
Display label	built-up from superimposed layers
Total patents	32

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 F16G5/22?: CPC F16G5/22 is the Cooperative Patent Classification code for “built-up from superimposed layers.”
How many patents are filed under CPC F16G5/22 (built-up from superimposed layers)?: Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC F16G5/22 growing?: Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).