What is CPC A47C31/005?

CPC A47C31/005 is the Cooperative Patent Classification code for “Use of aromatic materials, e.g. herbs.”

How many patents are filed under CPC A47C31/005 (Use of aromatic materials, e.g. herbs)?

Our database includes 38 publications tagged with this CPC code.

Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).

Use of aromatic materials, e.g. herbs · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	A47C31/005
Official title	{Use of aromatic materials, e.g. herbs}
Display label	Use of aromatic materials, e.g. herbs
Total patents	38

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

Filing activity over the last five years is growing.

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 A47C31/005?: CPC A47C31/005 is the Cooperative Patent Classification code for “Use of aromatic materials, e.g. herbs.”
How many patents are filed under CPC A47C31/005 (Use of aromatic materials, e.g. herbs)?: Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC A47C31/005 growing?: Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).