Nitrogen {(C08G18/775, C08G18/776 take precedence)}

Nitrogen {(C08G18/775, C08G18/776 take precedence)} · 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 codeC08G18/78
Official titleNitrogen {(C08G18/775, C08G18/776 take precedence)}
Display labelNitrogen {(C08G18/775, C08G18/776 take precedence)}
Total patents51

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20165
20173
20181
20198
20202
20215
20227
20235
20244
20257
20261

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 C08G18/78?
CPC C08G18/78 is the Cooperative Patent Classification code for “Nitrogen {(C08G18/775, C08G18/776 take precedence)}.”
How many patents are filed under CPC C08G18/78 (Nitrogen {(C08G18/775, C08G18/776 take precedence)})?
Our database includes 51 publications tagged with this CPC code.
Is patent activity under CPC C08G18/78 growing?
Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).