What is CPC F04B1/34?

CPC F04B1/34 is the Cooperative Patent Classification code for “Control not provided for in groups F04B1/02, F04B1/03, F04B1/06 or F04B1/26.”

How many patents are filed under CPC F04B1/34 (Control not provided for in groups F04B1/02, F04B1/03, F04B1/06 or F04B1/26)?

Our database includes 25 publications tagged with this CPC code.

Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).

Control not provided for in groups F04B1/02, F04B1/03, F04B1/06 or F04B1/26 · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F04B1/34
Official title	Control not provided for in groups F04B1/02, F04B1/03, F04B1/06 or F04B1/26
Display label	Control not provided for in groups F04B1/02, F04B1/03, F04B1/06 or F04B1/26
Total patents	25

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

Filing activity over the last five years is stable.

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 F04B1/34?: CPC F04B1/34 is the Cooperative Patent Classification code for “Control not provided for in groups F04B1/02, F04B1/03, F04B1/06 or F04B1/26.”
How many patents are filed under CPC F04B1/34 (Control not provided for in groups F04B1/02, F04B1/03, F04B1/06 or F04B1/26)?: Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC F04B1/34 growing?: Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).