What is CPC C09C1/0039?

CPC C09C1/0039 is the Cooperative Patent Classification code for “consisting of at least one coloured inorganic material.”

How many patents are filed under CPC C09C1/0039 (consisting of at least one coloured inorganic material)?

Our database includes 70 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).

consisting of at least one coloured inorganic material · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C09C1/0039
Official title	{consisting of at least one coloured inorganic material}
Display label	consisting of at least one coloured inorganic material
Total patents	70

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

Filing activity over the last five years is declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC C09C1/0039?: CPC C09C1/0039 is the Cooperative Patent Classification code for “consisting of at least one coloured inorganic material.”
How many patents are filed under CPC C09C1/0039 (consisting of at least one coloured inorganic material)?: Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC C09C1/0039 growing?: Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).