What is CPC A01G9/047?

CPC A01G9/047 is the Cooperative Patent Classification code for “Channels or gutters, e.g. for hydroponics.”

How many patents are filed under CPC A01G9/047 (Channels or gutters, e.g. for hydroponics)?

Our database includes 31 publications tagged with this CPC code.

Publication counts under this code: 5 in 2023 vs 2 in 2025 (latest complete years).

Channels or gutters, e.g. for hydroponics · 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	A01G9/047
Official title	{Channels or gutters, e.g. for hydroponics}
Display label	Channels or gutters, e.g. for hydroponics
Total patents	31

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 A01G9/047?: CPC A01G9/047 is the Cooperative Patent Classification code for “Channels or gutters, e.g. for hydroponics.”
How many patents are filed under CPC A01G9/047 (Channels or gutters, e.g. for hydroponics)?: Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC A01G9/047 growing?: Publication counts under this code: 5 in 2023 vs 2 in 2025 (latest complete years).