What is CPC D21F5/048?

CPC D21F5/048 is the Cooperative Patent Classification code for “in combination with other heating means.”

How many patents are filed under CPC D21F5/048 (in combination with other heating means)?

Our database includes 26 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).

in combination with other heating means · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	D21F5/048
Official title	{in combination with other heating means}
Display label	in combination with other heating means
Total patents	26

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 D21F5/048?: CPC D21F5/048 is the Cooperative Patent Classification code for “in combination with other heating means.”
How many patents are filed under CPC D21F5/048 (in combination with other heating means)?: Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC D21F5/048 growing?: Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).