of cellular or enzymatic activity or functionality, e.g. cell viability

of cellular or enzymatic activity or functionality, e.g. cell viability · 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 codeC12M41/46
Official title{of cellular or enzymatic activity or functionality, e.g. cell viability}
Display labelof cellular or enzymatic activity or functionality, e.g. cell viability
Total patents1,097

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
201541
201674
201779
201878
2019102
2020102
2021123
202292
2023126
2024138
2025110
202632

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 C12M41/46?
CPC C12M41/46 is the Cooperative Patent Classification code for “of cellular or enzymatic activity or functionality, e.g. cell viability.”
How many patents are filed under CPC C12M41/46 (of cellular or enzymatic activity or functionality, e.g. cell viability)?
Our database includes 1,097 publications tagged with this CPC code.
Is patent activity under CPC C12M41/46 growing?
Publication counts under this code: 138 in 2024 vs 110 in 2025 (latest complete years).