of substances in solution

of substances in solution · 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 codeC12M41/32
Official title{of substances in solution}
Display labelof substances in solution
Total patents363

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201516
201614
201719
201820
201929
202033
202137
202239
202353
202443
202548
202612

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 C12M41/32?
CPC C12M41/32 is the Cooperative Patent Classification code for “of substances in solution.”
How many patents are filed under CPC C12M41/32 (of substances in solution)?
Our database includes 363 publications tagged with this CPC code.
Is patent activity under CPC C12M41/32 growing?
Publication counts under this code: 43 in 2024 vs 48 in 2025 (latest complete years).