containing nitrogen

containing 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 codeC08G59/686
Official title{containing nitrogen}
Display labelcontaining nitrogen
Total patents707

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201536
201638
201755
201849
201968
202078
202175
202280
202370
202466
202577
202615

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 C08G59/686?
CPC C08G59/686 is the Cooperative Patent Classification code for “containing nitrogen.”
How many patents are filed under CPC C08G59/686 (containing nitrogen)?
Our database includes 707 publications tagged with this CPC code.
Is patent activity under CPC C08G59/686 growing?
Publication counts under this code: 66 in 2024 vs 77 in 2025 (latest complete years).