Multiple fields or compartments

Multiple fields or compartments · 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 codeC12M1/18
Official titleMultiple fields or compartments
Display labelMultiple fields or compartments
Total patents28

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20156
20162
20172
20183
20192
20202
20212
20224
20233
20242

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 C12M1/18?
CPC C12M1/18 is the Cooperative Patent Classification code for “Multiple fields or compartments.”
How many patents are filed under CPC C12M1/18 (Multiple fields or compartments)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC C12M1/18 growing?
Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).