containing halogen atoms

containing halogen atoms · 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 codeC09D201/04
Official titlecontaining halogen atoms
Display labelcontaining halogen atoms
Total patents144

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
20156
20168
20175
201816
201917
202024
202122
202214
202315
202412
20254
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 C09D201/04?
CPC C09D201/04 is the Cooperative Patent Classification code for “containing halogen atoms.”
How many patents are filed under CPC C09D201/04 (containing halogen atoms)?
Our database includes 144 publications tagged with this CPC code.
Is patent activity under CPC C09D201/04 growing?
Publication counts under this code: 12 in 2024 vs 4 in 2025 (latest complete years).