Concentration

Concentration · 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 codeA23L5/51
Official title{Concentration}
Display labelConcentration
Total patents25

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
20151
20162
20184
20193
20211
20228
20231
20242
20252
20261

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 A23L5/51?
CPC A23L5/51 is the Cooperative Patent Classification code for “Concentration.”
How many patents are filed under CPC A23L5/51 (Concentration)?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC A23L5/51 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).