Proteins

Proteins · 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 codeA23L2/66
Official titleProteins
Display labelProteins
Total patents462

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201529
201631
201744
201829
201950
202040
202140
202267
202331
202446
202548
20267

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 A23L2/66?
CPC A23L2/66 is the Cooperative Patent Classification code for “Proteins.”
How many patents are filed under CPC A23L2/66 (Proteins)?
Our database includes 462 publications tagged with this CPC code.
Is patent activity under CPC A23L2/66 growing?
Publication counts under this code: 46 in 2024 vs 48 in 2025 (latest complete years).