Arrangements for feeding or spreading the linen

Arrangements for feeding or spreading the linen · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06F67/04
Official titleArrangements for feeding or spreading the linen
Display labelArrangements for feeding or spreading the linen
Total patents57

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20162
20173
20189
20198
20207
20219
20227
20235
20241
20253
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC D06F67/04?
CPC D06F67/04 is the Cooperative Patent Classification code for “Arrangements for feeding or spreading the linen.”
How many patents are filed under CPC D06F67/04 (Arrangements for feeding or spreading the linen)?
Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC D06F67/04 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).