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dyes, pigments; products giving a coloured flame

dyes, pigments; products giving a coloured flame · 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 codeC11C5/004
Official title{dyes, pigments; products giving a coloured flame}
Display labeldyes, pigments; products giving a coloured flame
Total patents15

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
20172
20203
20211
20222
20231
20243
20252
20261

Representative patents

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