What is CPC A47C3/04?

CPC A47C3/04 is the Cooperative Patent Classification code for “Stackable chairs or nesting chairs.”

How many patents are filed under CPC A47C3/04 (Stackable chairs or nesting chairs)?

Our database includes 38 publications tagged with this CPC code.

Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).

Stackable chairs or nesting chairs · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	A47C3/04
Official title	Stackable chairs or nesting chairs
Display label	Stackable chairs or nesting chairs
Total patents	38

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

Filing activity over the last five years is declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC A47C3/04?: CPC A47C3/04 is the Cooperative Patent Classification code for “Stackable chairs or nesting chairs.”
How many patents are filed under CPC A47C3/04 (Stackable chairs or nesting chairs)?: Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC A47C3/04 growing?: Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).