PatentsDB

Adsorbed ingredients {, e.g. ingredients on carriers}

Adsorbed ingredients {, e.g. ingredients on carriers} · 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 codeC08K9/12
Official titleAdsorbed ingredients {, e.g. ingredients on carriers}
Display labelAdsorbed ingredients {, e.g. ingredients on carriers}
Total patents302

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
201515
201615
201731
201822
201929
202038
202126
202235
202335
202426
202520
202610

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 C08K9/12?
CPC C08K9/12 is the Cooperative Patent Classification code for “Adsorbed ingredients {, e.g. ingredients on carriers}.”
How many patents are filed under CPC C08K9/12 (Adsorbed ingredients {, e.g. ingredients on carriers})?
Our database includes 302 publications tagged with this CPC code.
Is patent activity under CPC C08K9/12 growing?
Publication counts under this code: 26 in 2024 vs 20 in 2025 (latest complete years).