Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils

Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils · 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 codeA47J39/00
Official titleHeat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils
Display labelHeat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils
Total patents27

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20163
20172
20186
20193
20202
20213
20222
20231
20242
20251

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 A47J39/00?
CPC A47J39/00 is the Cooperative Patent Classification code for “Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils.”
How many patents are filed under CPC A47J39/00 (Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC A47J39/00 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).