Application of a separating or insulating coating

Application of a separating or insulating coating · 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 codeC21D8/0484
Official title{Application of a separating or insulating coating}
Display labelApplication of a separating or insulating coating
Total patents28

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
20152
20161
20176
20181
20193
20204
20213
20221
20244
20252
20261

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 C21D8/0484?
CPC C21D8/0484 is the Cooperative Patent Classification code for “Application of a separating or insulating coating.”
How many patents are filed under CPC C21D8/0484 (Application of a separating or insulating coating)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC C21D8/0484 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).