with specific cross-section or surface shape

with specific cross-section or surface shape · 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 codeD03D15/37
Official titlewith specific cross-section or surface shape
Display labelwith specific cross-section or surface shape
Total patents70

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20155
20166
20176
20187
20196
20207
20214
20226
20236
20247
20258
20262

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 D03D15/37?
CPC D03D15/37 is the Cooperative Patent Classification code for “with specific cross-section or surface shape.”
How many patents are filed under CPC D03D15/37 (with specific cross-section or surface shape)?
Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC D03D15/37 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).