What is CPC F04B9/06?

CPC F04B9/06 is the Cooperative Patent Classification code for “the means including spring- or weight-loaded lost-motion devices.”

How many patents are filed under CPC F04B9/06 (the means including spring- or weight-loaded lost-motion devices)?

Our database includes 42 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).

the means including spring- or weight-loaded lost-motion devices · 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	F04B9/06
Official title	the means including spring- or weight-loaded lost-motion devices
Display label	the means including spring- or weight-loaded lost-motion devices
Total patents	42

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 F04B9/06?: CPC F04B9/06 is the Cooperative Patent Classification code for “the means including spring- or weight-loaded lost-motion devices.”
How many patents are filed under CPC F04B9/06 (the means including spring- or weight-loaded lost-motion devices)?: Our database includes 42 publications tagged with this CPC code.
Is patent activity under CPC F04B9/06 growing?: Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).