the fibres being orientated, e.g. in parallel {(anisotropic fleeces)}

the fibres being orientated, e.g. in parallel {(anisotropic fleeces)} · 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 codeD04H1/74
Official titlethe fibres being orientated, e.g. in parallel {(anisotropic fleeces)}
Display labelthe fibres being orientated, e.g. in parallel {(anisotropic fleeces)}
Total patents346

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201523
201627
201722
201823
201934
202036
202142
202240
202324
202438
202531
20266

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 D04H1/74?
CPC D04H1/74 is the Cooperative Patent Classification code for “the fibres being orientated, e.g. in parallel {(anisotropic fleeces)}.”
How many patents are filed under CPC D04H1/74 (the fibres being orientated, e.g. in parallel {(anisotropic fleeces)})?
Our database includes 346 publications tagged with this CPC code.
Is patent activity under CPC D04H1/74 growing?
Publication counts under this code: 38 in 2024 vs 31 in 2025 (latest complete years).