{Materials in mouldable or extrudable form} for sealing or packing joints or covers (filling pastes C09D5/34)

{Materials in mouldable or extrudable form} for sealing or packing joints or covers (filling pastes C09D5/34) · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC09K3/10
Official title{Materials in mouldable or extrudable form} for sealing or packing joints or covers (filling pastes C09D5/34)
Display label{Materials in mouldable or extrudable form} for sealing or packing joints or covers (filling pastes C09D5/34)
Total patents775

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
201553
201637
201763
201869
201977
2020111
202188
202269
202379
202458
202555
202616

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 C09K3/10?
CPC C09K3/10 is the Cooperative Patent Classification code for “{Materials in mouldable or extrudable form} for sealing or packing joints or covers (filling pastes C09D5/34).”
How many patents are filed under CPC C09K3/10 ({Materials in mouldable or extrudable form} for sealing or packing joints or covers (filling pastes C09D5/34))?
Our database includes 775 publications tagged with this CPC code.
Is patent activity under CPC C09K3/10 growing?
Publication counts under this code: 58 in 2024 vs 55 in 2025 (latest complete years).