What is CPC B25C1/043?

CPC B25C1/043 is the Cooperative Patent Classification code for “Trigger valve and trigger mechanism.”

How many patents are filed under CPC B25C1/043 (Trigger valve and trigger mechanism)?

Our database includes 126 publications tagged with this CPC code.

Publication counts under this code: 13 in 2024 vs 4 in 2025 (latest complete years).

Trigger valve and trigger mechanism · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B25C1/043
Official title	{Trigger valve and trigger mechanism}
Display label	Trigger valve and trigger mechanism
Total patents	126

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 B25C1/043?: CPC B25C1/043 is the Cooperative Patent Classification code for “Trigger valve and trigger mechanism.”
How many patents are filed under CPC B25C1/043 (Trigger valve and trigger mechanism)?: Our database includes 126 publications tagged with this CPC code.
Is patent activity under CPC B25C1/043 growing?: Publication counts under this code: 13 in 2024 vs 4 in 2025 (latest complete years).