What is CPC F16H61/439?

CPC F16H61/439 is the Cooperative Patent Classification code for “Control of the neutral position, e.g. by zero tilt rotation holding means.”

How many patents are filed under CPC F16H61/439 (Control of the neutral position, e.g. by zero tilt rotation holding means)?

Our database includes 44 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).

Control of the neutral position, e.g. by zero tilt rotation holding means · 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	F16H61/439
Official title	Control of the neutral position, e.g. by zero tilt rotation holding means
Display label	Control of the neutral position, e.g. by zero tilt rotation holding means
Total patents	44

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 F16H61/439?: CPC F16H61/439 is the Cooperative Patent Classification code for “Control of the neutral position, e.g. by zero tilt rotation holding means.”
How many patents are filed under CPC F16H61/439 (Control of the neutral position, e.g. by zero tilt rotation holding means)?: Our database includes 44 publications tagged with this CPC code.
Is patent activity under CPC F16H61/439 growing?: Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).