Freezing; Subsequent thawing; Cooling

Freezing; Subsequent thawing; Cooling · 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 codeA23B4/06
Official titleFreezing; Subsequent thawing; Cooling
Display labelFreezing; Subsequent thawing; Cooling
Total patents85

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
20166
20177
20185
20195
20208
202110
20228
20238
202412
202513
20262

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 A23B4/06?
CPC A23B4/06 is the Cooperative Patent Classification code for “Freezing; Subsequent thawing; Cooling.”
How many patents are filed under CPC A23B4/06 (Freezing; Subsequent thawing; Cooling)?
Our database includes 85 publications tagged with this CPC code.
Is patent activity under CPC A23B4/06 growing?
Publication counts under this code: 12 in 2024 vs 13 in 2025 (latest complete years).