Use of unspecified rubbers as moulding material

Use of unspecified rubbers as moulding material · 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 codeB29K2021/00
Official titleUse of unspecified rubbers as moulding material
Display labelUse of unspecified rubbers as moulding material
Total patents682

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
201571
201683
201791
201884
201974
202062
202149
202247
202347
202429
202536
20269

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 B29K2021/00?
CPC B29K2021/00 is the Cooperative Patent Classification code for “Use of unspecified rubbers as moulding material.”
How many patents are filed under CPC B29K2021/00 (Use of unspecified rubbers as moulding material)?
Our database includes 682 publications tagged with this CPC code.
Is patent activity under CPC B29K2021/00 growing?
Publication counts under this code: 29 in 2024 vs 36 in 2025 (latest complete years).