characterised by the reactor used

characterised by the reactor used · 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 codeC07C29/152
Official titlecharacterised by the reactor used
Display labelcharacterised by the reactor used
Total patents270

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
201514
201620
201714
201812
201918
202026
202126
202228
202324
202438
202542
20268

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 C07C29/152?
CPC C07C29/152 is the Cooperative Patent Classification code for “characterised by the reactor used.”
How many patents are filed under CPC C07C29/152 (characterised by the reactor used)?
Our database includes 270 publications tagged with this CPC code.
Is patent activity under CPC C07C29/152 growing?
Publication counts under this code: 38 in 2024 vs 42 in 2025 (latest complete years).