Sensitising or activating with tin based compound or composition

Sensitising or activating with tin based compound or composition · 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 codeC23C18/285
Official title{Sensitising or activating with tin based compound or composition}
Display labelSensitising or activating with tin based compound or composition
Total patents105

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201512
20167
201714
201810
201915
202010
202114
20229
20234
20245
20255

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 C23C18/285?
CPC C23C18/285 is the Cooperative Patent Classification code for “Sensitising or activating with tin based compound or composition.”
How many patents are filed under CPC C23C18/285 (Sensitising or activating with tin based compound or composition)?
Our database includes 105 publications tagged with this CPC code.
Is patent activity under CPC C23C18/285 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).