What is CPC D06F58/26?

CPC D06F58/26 is the Cooperative Patent Classification code for “Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence).”

How many patents are filed under CPC D06F58/26 (Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence))?

Our database includes 640 publications tagged with this CPC code.

Publication counts under this code: 71 in 2024 vs 85 in 2025 (latest complete years).

Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence) · 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	D06F58/26
Official title	Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence)
Display label	Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence)
Total patents	640

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

Filing activity over the last five years is stable.

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 D06F58/26?: CPC D06F58/26 is the Cooperative Patent Classification code for “Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence).”
How many patents are filed under CPC D06F58/26 (Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence))?: Our database includes 640 publications tagged with this CPC code.
Is patent activity under CPC D06F58/26 growing?: Publication counts under this code: 71 in 2024 vs 85 in 2025 (latest complete years).