Aluminum halide, e.g. aluminium chloride

Aluminum halide, e.g. aluminium chloride · 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 codeC08K2003/164
Official title{Aluminum halide, e.g. aluminium chloride}
Display labelAluminum halide, e.g. aluminium chloride
Total patents50

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
20152
20165
20171
20186
20194
20206
20214
20228
20235
20246
20252
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 C08K2003/164?
CPC C08K2003/164 is the Cooperative Patent Classification code for “Aluminum halide, e.g. aluminium chloride.”
How many patents are filed under CPC C08K2003/164 (Aluminum halide, e.g. aluminium chloride)?
Our database includes 50 publications tagged with this CPC code.
Is patent activity under CPC C08K2003/164 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).