Automatically-controlled tensioning devices

Automatically-controlled tensioning devices · 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 codeD05B47/04
Official titleAutomatically-controlled tensioning devices
Display labelAutomatically-controlled tensioning devices
Total patents36

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
20153
20163
20171
20183
20192
20203
20213
20223
20235
20242
20257
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 D05B47/04?
CPC D05B47/04 is the Cooperative Patent Classification code for “Automatically-controlled tensioning devices.”
How many patents are filed under CPC D05B47/04 (Automatically-controlled tensioning devices)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC D05B47/04 growing?
Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).