What is CPC A47C4/28?

CPC A47C4/28 is the Cooperative Patent Classification code for “Folding chairs with flexible coverings for the seat or back elements.”

How many patents are filed under CPC A47C4/28 (Folding chairs with flexible coverings for the seat or back elements)?

Our database includes 26 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).

Folding chairs with flexible coverings for the seat or back elements · 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	A47C4/28
Official title	Folding chairs with flexible coverings for the seat or back elements
Display label	Folding chairs with flexible coverings for the seat or back elements
Total patents	26

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

Filing activity over the last five years is growing.

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 A47C4/28?: CPC A47C4/28 is the Cooperative Patent Classification code for “Folding chairs with flexible coverings for the seat or back elements.”
How many patents are filed under CPC A47C4/28 (Folding chairs with flexible coverings for the seat or back elements)?: Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC A47C4/28 growing?: Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).