Open-work fabrics

Open-work fabrics · 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 codeD03D9/00
Official titleOpen-work fabrics
Display labelOpen-work fabrics
Total patents70

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
20153
20163
20176
20187
20192
202010
20216
20224
202310
202412
20257

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 D03D9/00?
CPC D03D9/00 is the Cooperative Patent Classification code for “Open-work fabrics.”
How many patents are filed under CPC D03D9/00 (Open-work fabrics)?
Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC D03D9/00 growing?
Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).