Benzopyrazoles; Hydrogenated benzopyrazoles

Benzopyrazoles; Hydrogenated benzopyrazoles · 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 codeC07D231/56
Official titleBenzopyrazoles; Hydrogenated benzopyrazoles
Display labelBenzopyrazoles; Hydrogenated benzopyrazoles
Total patents1,160

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
2015112
2016144
2017142
2018119
2019124
2020107
202194
202274
202387
202477
202560
202620

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 C07D231/56?
CPC C07D231/56 is the Cooperative Patent Classification code for “Benzopyrazoles; Hydrogenated benzopyrazoles.”
How many patents are filed under CPC C07D231/56 (Benzopyrazoles; Hydrogenated benzopyrazoles)?
Our database includes 1,160 publications tagged with this CPC code.
Is patent activity under CPC C07D231/56 growing?
Publication counts under this code: 77 in 2024 vs 60 in 2025 (latest complete years).