for making tubular braids by circulating strand supplies around braiding centre at equal distances

for making tubular braids by circulating strand supplies around braiding centre at equal distances · 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 codeD04C3/40
Official titlefor making tubular braids by circulating strand supplies around braiding centre at equal distances
Display labelfor making tubular braids by circulating strand supplies around braiding centre at equal distances
Total patents87

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
20164
20176
201811
201910
20208
20216
202211
202311
20246
20257
20262

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 D04C3/40?
CPC D04C3/40 is the Cooperative Patent Classification code for “for making tubular braids by circulating strand supplies around braiding centre at equal distances.”
How many patents are filed under CPC D04C3/40 (for making tubular braids by circulating strand supplies around braiding centre at equal distances)?
Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC D04C3/40 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).