containing halogen atoms, or nitro or nitroso groups bound to the carbon skeleton

containing halogen atoms, or nitro or nitroso groups bound to the carbon skeleton · 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 codeC07C309/06
Official titlecontaining halogen atoms, or nitro or nitroso groups bound to the carbon skeleton
Display labelcontaining halogen atoms, or nitro or nitroso groups bound to the carbon skeleton
Total patents274

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201537
201629
201738
201842
201923
202017
202119
202215
202325
202419
20258
20262

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 C07C309/06?
CPC C07C309/06 is the Cooperative Patent Classification code for “containing halogen atoms, or nitro or nitroso groups bound to the carbon skeleton.”
How many patents are filed under CPC C07C309/06 (containing halogen atoms, or nitro or nitroso groups bound to the carbon skeleton)?
Our database includes 274 publications tagged with this CPC code.
Is patent activity under CPC C07C309/06 growing?
Publication counts under this code: 19 in 2024 vs 8 in 2025 (latest complete years).