Phenols containing halogens

Phenols containing halogens · 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 codeC08K5/136
Official titlePhenols containing halogens
Display labelPhenols containing halogens
Total patents85

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20155
20161
20175
20187
20199
20209
202115
20226
202310
20249
20258
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 C08K5/136?
CPC C08K5/136 is the Cooperative Patent Classification code for “Phenols containing halogens.”
How many patents are filed under CPC C08K5/136 (Phenols containing halogens)?
Our database includes 85 publications tagged with this CPC code.
Is patent activity under CPC C08K5/136 growing?
Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).