Use of organic or inorganic compounds other than metals, e.g. activation, sensitisation with polymers

Use of organic or inorganic compounds other than metals, e.g. activation, sensitisation with polymers · 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 codeC23C18/1834
Official title{Use of organic or inorganic compounds other than metals, e.g. activation, sensitisation with polymers}
Display labelUse of organic or inorganic compounds other than metals, e.g. activation, sensitisation with polymers
Total patents72

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
20157
20169
201713
20188
201910
20203
20219
20224
20234
20243
20252

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 C23C18/1834?
CPC C23C18/1834 is the Cooperative Patent Classification code for “Use of organic or inorganic compounds other than metals, e.g. activation, sensitisation with polymers.”
How many patents are filed under CPC C23C18/1834 (Use of organic or inorganic compounds other than metals, e.g. activation, sensitisation with polymers)?
Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC C23C18/1834 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).