Turning devices for rotatable members, e.g. shafts

Turning devices for rotatable members, e.g. shafts · 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 codeF16H35/18
Official titleTurning devices for rotatable members, e.g. shafts
Display labelTurning devices for rotatable members, e.g. shafts
Total patents142

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20165
201726
201832
201941
202019
20218
20224
20231
20242
20252

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 F16H35/18?
CPC F16H35/18 is the Cooperative Patent Classification code for “Turning devices for rotatable members, e.g. shafts.”
How many patents are filed under CPC F16H35/18 (Turning devices for rotatable members, e.g. shafts)?
Our database includes 142 publications tagged with this CPC code.
Is patent activity under CPC F16H35/18 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).