What is CPC D06F71/40?

CPC D06F71/40 is the Cooperative Patent Classification code for “Holders or stretchers for the article to be pressed.”

How many patents are filed under CPC D06F71/40 (Holders or stretchers for the article to be pressed)?

Our database includes 63 publications tagged with this CPC code.

Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).

Holders or stretchers for the article to be pressed · 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	D06F71/40
Official title	Holders or stretchers for the article to be pressed
Display label	Holders or stretchers for the article to be pressed
Total patents	63

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 D06F71/40?: CPC D06F71/40 is the Cooperative Patent Classification code for “Holders or stretchers for the article to be pressed.”
How many patents are filed under CPC D06F71/40 (Holders or stretchers for the article to be pressed)?: Our database includes 63 publications tagged with this CPC code.
Is patent activity under CPC D06F71/40 growing?: Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).