Synthetic yarns or filaments (D04H3/013 takes precedence)

Synthetic yarns or filaments (D04H3/013 takes precedence) · 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 codeD04H3/005
Official titleSynthetic yarns or filaments (D04H3/013 takes precedence)
Display labelSynthetic yarns or filaments (D04H3/013 takes precedence)
Total patents293

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201520
20166
201718
201830
201925
202020
202147
202226
202339
202441
202517
20264

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 D04H3/005?
CPC D04H3/005 is the Cooperative Patent Classification code for “Synthetic yarns or filaments (D04H3/013 takes precedence).”
How many patents are filed under CPC D04H3/005 (Synthetic yarns or filaments (D04H3/013 takes precedence))?
Our database includes 293 publications tagged with this CPC code.
Is patent activity under CPC D04H3/005 growing?
Publication counts under this code: 41 in 2024 vs 17 in 2025 (latest complete years).