Halogenated hydrocarbons {(C08K5/0091 takes precedence)}

Halogenated hydrocarbons {(C08K5/0091 takes 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 codeC08K5/02
Official titleHalogenated hydrocarbons {(C08K5/0091 takes precedence)}
Display labelHalogenated hydrocarbons {(C08K5/0091 takes precedence)}
Total patents352

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
201524
201627
201729
201835
201945
202049
202139
202240
202333
202419
20259
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 C08K5/02?
CPC C08K5/02 is the Cooperative Patent Classification code for “Halogenated hydrocarbons {(C08K5/0091 takes precedence)}.”
How many patents are filed under CPC C08K5/02 (Halogenated hydrocarbons {(C08K5/0091 takes precedence)})?
Our database includes 352 publications tagged with this CPC code.
Is patent activity under CPC C08K5/02 growing?
Publication counts under this code: 19 in 2024 vs 9 in 2025 (latest complete years).