What is CPC F16H1/125?

CPC F16H1/125 is the Cooperative Patent Classification code for “comprising spiral gears only.”

How many patents are filed under CPC F16H1/125 (comprising spiral gears only)?

Our database includes 34 publications tagged with this CPC code.

Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).

comprising spiral gears only · 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	F16H1/125
Official title	{comprising spiral gears only}
Display label	comprising spiral gears only
Total patents	34

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

Filing activity over the last five years is 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 F16H1/125?: CPC F16H1/125 is the Cooperative Patent Classification code for “comprising spiral gears only.”
How many patents are filed under CPC F16H1/125 (comprising spiral gears only)?: Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC F16H1/125 growing?: Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).