Non-woven pile fabrics (layered products forming non-woven pile fabrics B32B)

Non-woven pile fabrics (layered products forming non-woven pile fabrics B32B) · 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 codeD04H11/00
Official titleNon-woven pile fabrics (layered products forming non-woven pile fabrics B32B)
Display labelNon-woven pile fabrics (layered products forming non-woven pile fabrics B32B)
Total patents53

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
20156
20168
20174
20184
20197
20205
20211
20223
20231
20249
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 D04H11/00?
CPC D04H11/00 is the Cooperative Patent Classification code for “Non-woven pile fabrics (layered products forming non-woven pile fabrics B32B).”
How many patents are filed under CPC D04H11/00 (Non-woven pile fabrics (layered products forming non-woven pile fabrics B32B))?
Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC D04H11/00 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).