What is CPC A47L23/02?

CPC A47L23/02 is the Cooperative Patent Classification code for “Shoe-cleaning machines, with or without applicators for shoe polish.”

How many patents are filed under CPC A47L23/02 (Shoe-cleaning machines, with or without applicators for shoe polish)?

Our database includes 46 publications tagged with this CPC code.

Publication counts under this code: 14 in 2024 vs 10 in 2025 (latest complete years).

Shoe-cleaning machines, with or without applicators for shoe polish · 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	A47L23/02
Official title	Shoe-cleaning machines, with or without applicators for shoe polish
Display label	Shoe-cleaning machines, with or without applicators for shoe polish
Total patents	46

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 A47L23/02?: CPC A47L23/02 is the Cooperative Patent Classification code for “Shoe-cleaning machines, with or without applicators for shoe polish.”
How many patents are filed under CPC A47L23/02 (Shoe-cleaning machines, with or without applicators for shoe polish)?: Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC A47L23/02 growing?: Publication counts under this code: 14 in 2024 vs 10 in 2025 (latest complete years).