PatentsDB

Arrangements for curtains

Arrangements for curtains · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA47K3/38
Official titleArrangements for curtains
Display labelArrangements for curtains
Total patents42

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
20174
20185
20193
20204
20215
20222
20235
20247
20252
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 A47K3/38?
CPC A47K3/38 is the Cooperative Patent Classification code for “Arrangements for curtains.”
How many patents are filed under CPC A47K3/38 (Arrangements for curtains)?
Our database includes 42 publications tagged with this CPC code.
Is patent activity under CPC A47K3/38 growing?
Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).