Friction members

Friction members · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16H55/32
Official titleFriction members
Display labelFriction members
Total patents34

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20154
20165
20173
20183
20198
20204
20212
20221
20231
20243

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F16H55/32?
CPC F16H55/32 is the Cooperative Patent Classification code for “Friction members.”
How many patents are filed under CPC F16H55/32 (Friction members)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC F16H55/32 growing?
Publication counts under this code: 1 in 2023 vs 3 in 2024 (latest complete years).