Pretreatment, e.g. heating the substrate

Pretreatment, e.g. heating the substrate · 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 codeB05D3/0218
Official title{Pretreatment, e.g. heating the substrate}
Display labelPretreatment, e.g. heating the substrate
Total patents204

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
201517
201612
201719
201819
201915
202021
202119
202226
202320
202419
202512
20265

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 B05D3/0218?
CPC B05D3/0218 is the Cooperative Patent Classification code for “Pretreatment, e.g. heating the substrate.”
How many patents are filed under CPC B05D3/0218 (Pretreatment, e.g. heating the substrate)?
Our database includes 204 publications tagged with this CPC code.
Is patent activity under CPC B05D3/0218 growing?
Publication counts under this code: 19 in 2024 vs 12 in 2025 (latest complete years).