Proteins, e.g. gelatin or collagen

Proteins, e.g. gelatin or collagen · 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 codeA23L29/281
Official titleProteins, e.g. gelatin or collagen
Display labelProteins, e.g. gelatin or collagen
Total patents76

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
20157
20165
20173
20185
20194
20204
20218
202210
20239
202410
20256
20265

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 A23L29/281?
CPC A23L29/281 is the Cooperative Patent Classification code for “Proteins, e.g. gelatin or collagen.”
How many patents are filed under CPC A23L29/281 (Proteins, e.g. gelatin or collagen)?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC A23L29/281 growing?
Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).