located outside the reactor

located outside the reactor · 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 codeC12M31/02
Official title{located outside the reactor}
Display labellocated outside the reactor
Total patents119

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
20155
201610
201710
201813
201911
202018
202114
202213
20236
20245
202513
20261

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 C12M31/02?
CPC C12M31/02 is the Cooperative Patent Classification code for “located outside the reactor.”
How many patents are filed under CPC C12M31/02 (located outside the reactor)?
Our database includes 119 publications tagged with this CPC code.
Is patent activity under CPC C12M31/02 growing?
Publication counts under this code: 5 in 2024 vs 13 in 2025 (latest complete years).