with laid-in unlooped yarn, e.g. fleece fabrics (with elastic weft yarn D04B1/18)

with laid-in unlooped yarn, e.g. fleece fabrics (with elastic weft yarn D04B1/18) · 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 codeD04B1/123
Official title{with laid-in unlooped yarn, e.g. fleece fabrics (with elastic weft yarn D04B1/18)}
Display labelwith laid-in unlooped yarn, e.g. fleece fabrics (with elastic weft yarn D04B1/18)
Total patents306

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
201522
201635
201727
201816
201927
202034
202127
202230
202324
202431
202523
202610

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 D04B1/123?
CPC D04B1/123 is the Cooperative Patent Classification code for “with laid-in unlooped yarn, e.g. fleece fabrics (with elastic weft yarn D04B1/18).”
How many patents are filed under CPC D04B1/123 (with laid-in unlooped yarn, e.g. fleece fabrics (with elastic weft yarn D04B1/18))?
Our database includes 306 publications tagged with this CPC code.
Is patent activity under CPC D04B1/123 growing?
Publication counts under this code: 31 in 2024 vs 23 in 2025 (latest complete years).