Flat yarns, e.g. tapes or films

Flat yarns, e.g. tapes or films · 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 codeD03D15/46
Official titleFlat yarns, e.g. tapes or films
Display labelFlat yarns, e.g. tapes or films
Total patents117

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
201513
201613
201713
201814
201913
202013
20219
20227
20239
20247
20253
20263

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 D03D15/46?
CPC D03D15/46 is the Cooperative Patent Classification code for “Flat yarns, e.g. tapes or films.”
How many patents are filed under CPC D03D15/46 (Flat yarns, e.g. tapes or films)?
Our database includes 117 publications tagged with this CPC code.
Is patent activity under CPC D03D15/46 growing?
Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).