Polyurethanes

Polyurethanes · 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 codeB05D2503/00
Official titlePolyurethanes
Display labelPolyurethanes
Total patents445

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
201521
201616
201723
201827
201936
202055
202166
202268
202344
202450
202531
20268

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 B05D2503/00?
CPC B05D2503/00 is the Cooperative Patent Classification code for “Polyurethanes.”
How many patents are filed under CPC B05D2503/00 (Polyurethanes)?
Our database includes 445 publications tagged with this CPC code.
Is patent activity under CPC B05D2503/00 growing?
Publication counts under this code: 50 in 2024 vs 31 in 2025 (latest complete years).