by a single or double bond to nitrogen

by a single or double bond to nitrogen · 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 codeC08F126/02
Official titleby a single or double bond to nitrogen
Display labelby a single or double bond to nitrogen
Total patents79

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
20155
201613
201716
201813
20197
20207
20212
20222
20232
20245
20257

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 C08F126/02?
CPC C08F126/02 is the Cooperative Patent Classification code for “by a single or double bond to nitrogen.”
How many patents are filed under CPC C08F126/02 (by a single or double bond to nitrogen)?
Our database includes 79 publications tagged with this CPC code.
Is patent activity under CPC C08F126/02 growing?
Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).