containing halogen

containing halogen · 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 codeC07C47/55
Official titlecontaining halogen
Display labelcontaining halogen
Total patents44

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
20154
20168
201710
20185
20196
20211
20225
20234
20251

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 C07C47/55?
CPC C07C47/55 is the Cooperative Patent Classification code for “containing halogen.”
How many patents are filed under CPC C07C47/55 (containing halogen)?
Our database includes 44 publications tagged with this CPC code.
Is patent activity under CPC C07C47/55 growing?
Publication counts under this code: 4 in 2023 vs 1 in 2025 (latest complete years).