What is CPC A45C11/22?

CPC A45C11/22 is the Cooperative Patent Classification code for “Watertight containers for use while swimming.”

How many patents are filed under CPC A45C11/22 (Watertight containers for use while swimming)?

Our database includes 36 publications tagged with this CPC code.

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

Watertight containers for use while swimming · 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	A45C11/22
Official title	Watertight containers for use while swimming
Display label	Watertight containers for use while swimming
Total patents	36

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

Filing activity over the last five years is rapidly 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 A45C11/22?: CPC A45C11/22 is the Cooperative Patent Classification code for “Watertight containers for use while swimming.”
How many patents are filed under CPC A45C11/22 (Watertight containers for use while swimming)?: Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC A45C11/22 growing?: Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).