What is CPC F25D2323/02?

CPC F25D2323/02 is the Cooperative Patent Classification code for “Details of doors or covers not otherwise covered.”

How many patents are filed under CPC F25D2323/02 (Details of doors or covers not otherwise covered)?

Our database includes 524 publications tagged with this CPC code.

Publication counts under this code: 50 in 2024 vs 41 in 2025 (latest complete years).

Details of doors or covers not otherwise covered · 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	F25D2323/02
Official title	Details of doors or covers not otherwise covered
Display label	Details of doors or covers not otherwise covered
Total patents	524

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

Filing activity over the last five years is 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 F25D2323/02?: CPC F25D2323/02 is the Cooperative Patent Classification code for “Details of doors or covers not otherwise covered.”
How many patents are filed under CPC F25D2323/02 (Details of doors or covers not otherwise covered)?: Our database includes 524 publications tagged with this CPC code.
Is patent activity under CPC F25D2323/02 growing?: Publication counts under this code: 50 in 2024 vs 41 in 2025 (latest complete years).