Covers

Covers · 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 codeA47J27/21175
Official title{Covers}
Display labelCovers
Total patents37

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20162
20171
20192
20208
20211
20229
20237
20245
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 A47J27/21175?
CPC A47J27/21175 is the Cooperative Patent Classification code for “Covers.”
How many patents are filed under CPC A47J27/21175 (Covers)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC A47J27/21175 growing?
Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).