Pans or trays

Pans or trays · 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 codeA47K3/40
Official titlePans or trays
Display labelPans or trays
Total patents48

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
20151
20165
20174
20181
20192
20203
20217
20226
20238
20249
20252

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 A47K3/40?
CPC A47K3/40 is the Cooperative Patent Classification code for “Pans or trays.”
How many patents are filed under CPC A47K3/40 (Pans or trays)?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC A47K3/40 growing?
Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).