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Mineral substances, e.g. mineral oils or clays

Mineral substances, e.g. mineral oils or clays · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23L33/29
Official titleMineral substances, e.g. mineral oils or clays
Display labelMineral substances, e.g. mineral oils or clays
Total patents20

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
20203
20217
20222
20232
20242
20254

Representative patents

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