Preparation from other phthalocyanine compounds {, e.g. cobaltphthalocyanineamine complex}

Preparation from other phthalocyanine compounds {, e.g. cobaltphthalocyanineamine complex} · 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 codeC09B47/08
Official titlePreparation from other phthalocyanine compounds {, e.g. cobaltphthalocyanineamine complex}
Display labelPreparation from other phthalocyanine compounds {, e.g. cobaltphthalocyanineamine complex}
Total patents26

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20156
20162
20172
20191
20201
20211
20221
20238
20242
20252

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 C09B47/08?
CPC C09B47/08 is the Cooperative Patent Classification code for “Preparation from other phthalocyanine compounds {, e.g. cobaltphthalocyanineamine complex}.”
How many patents are filed under CPC C09B47/08 (Preparation from other phthalocyanine compounds {, e.g. cobaltphthalocyanineamine complex})?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC C09B47/08 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).