What is CPC F16D55/224?

CPC F16D55/224 is the Cooperative Patent Classification code for “with a common actuating member for the braking members.”

How many patents are filed under CPC F16D55/224 (with a common actuating member for the braking members)?

Our database includes 87 publications tagged with this CPC code.

Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).

with a common actuating member for the braking members · 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	F16D55/224
Official title	with a common actuating member for the braking members
Display label	with a common actuating member for the braking members
Total patents	87

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 F16D55/224?: CPC F16D55/224 is the Cooperative Patent Classification code for “with a common actuating member for the braking members.”
How many patents are filed under CPC F16D55/224 (with a common actuating member for the braking members)?: Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC F16D55/224 growing?: Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).