coated with bitumen

coated with bitumen · 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 codeD06N5/003
Official title{coated with bitumen}
Display labelcoated with bitumen
Total patents95

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
20156
20163
201710
20185
20196
20206
20218
202212
202311
202417
202511

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 D06N5/003?
CPC D06N5/003 is the Cooperative Patent Classification code for “coated with bitumen.”
How many patents are filed under CPC D06N5/003 (coated with bitumen)?
Our database includes 95 publications tagged with this CPC code.
Is patent activity under CPC D06N5/003 growing?
Publication counts under this code: 17 in 2024 vs 11 in 2025 (latest complete years).