Lactams

Lactams · 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 codeC08G18/8074
Official title{Lactams}
Display labelLactams
Total patents114

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
201511
201612
20178
20189
201914
20208
202111
202213
20237
20248
202510
20263

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 C08G18/8074?
CPC C08G18/8074 is the Cooperative Patent Classification code for “Lactams.”
How many patents are filed under CPC C08G18/8074 (Lactams)?
Our database includes 114 publications tagged with this CPC code.
Is patent activity under CPC C08G18/8074 growing?
Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).