Hydrazine radicals

Hydrazine radicals · 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 codeC07D213/77
Official titleHydrazine radicals
Display labelHydrazine radicals
Total patents55

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
201512
201611
201710
20185
20195
20201
20213
20221
20232
20245

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 C07D213/77?
CPC C07D213/77 is the Cooperative Patent Classification code for “Hydrazine radicals.”
How many patents are filed under CPC C07D213/77 (Hydrazine radicals)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC C07D213/77 growing?
Publication counts under this code: 2 in 2023 vs 5 in 2024 (latest complete years).