Devices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates

Devices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates · 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 codeD04C3/24
Official titleDevices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates
Display labelDevices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates
Total patents27

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20151
20161
20171
20183
20192
20202
20212
20223
20234
20243
20255

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 D04C3/24?
CPC D04C3/24 is the Cooperative Patent Classification code for “Devices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates.”
How many patents are filed under CPC D04C3/24 (Devices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC D04C3/24 growing?
Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).