Polyurethanes or polyureas

Polyurethanes or polyureas · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB41M5/5281
Official title{Polyurethanes or polyureas}
Display labelPolyurethanes or polyureas
Total patents198

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
20159
201618
201719
201824
201925
202027
202121
202225
20239
202412
20259

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 B41M5/5281?
CPC B41M5/5281 is the Cooperative Patent Classification code for “Polyurethanes or polyureas.”
How many patents are filed under CPC B41M5/5281 (Polyurethanes or polyureas)?
Our database includes 198 publications tagged with this CPC code.
Is patent activity under CPC B41M5/5281 growing?
Publication counts under this code: 12 in 2024 vs 9 in 2025 (latest complete years).