Compounds containing [IMAGE cpc-sch-C08K-1010.gif] groups, e.g. carbamates

Compounds containing [IMAGE cpc-sch-C08K-1010.gif] groups, e.g. carbamates · 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 codeC08K5/205
Official titleCompounds containing [IMAGE cpc-sch-C08K-1010.gif] groups, e.g. carbamates
Display labelCompounds containing [IMAGE cpc-sch-C08K-1010.gif] groups, e.g. carbamates
Total patents164

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201513
201614
201716
201820
201921
202019
202115
202213
202313
202411
20255
20264

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 C08K5/205?
CPC C08K5/205 is the Cooperative Patent Classification code for “Compounds containing [IMAGE cpc-sch-C08K-1010.gif] groups, e.g. carbamates.”
How many patents are filed under CPC C08K5/205 (Compounds containing [IMAGE cpc-sch-C08K-1010.gif] groups, e.g. carbamates)?
Our database includes 164 publications tagged with this CPC code.
Is patent activity under CPC C08K5/205 growing?
Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).