What is CPC A47C4/42?

CPC A47C4/42 is the Cooperative Patent Classification code for “having a frame made of metal.”

How many patents are filed under CPC A47C4/42 (having a frame made of metal)?

Our database includes 28 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).

having a frame made of metal · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

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

Filing activity over the last five years is rapidly 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 A47C4/42?: CPC A47C4/42 is the Cooperative Patent Classification code for “having a frame made of metal.”
How many patents are filed under CPC A47C4/42 (having a frame made of metal)?: Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC A47C4/42 growing?: Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).