What is CPC F16F9/5165?

CPC F16F9/5165 is the Cooperative Patent Classification code for “by use of spherical valve elements or like free-moving bodies.”

How many patents are filed under CPC F16F9/5165 (by use of spherical valve elements or like free-moving bodies)?

Our database includes 43 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).

by use of spherical valve elements or like free-moving bodies · 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	F16F9/5165
Official title	{by use of spherical valve elements or like free-moving bodies}
Display label	by use of spherical valve elements or like free-moving bodies
Total patents	43

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

Filing activity over the last five years is rapidly growing.

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 F16F9/5165?: CPC F16F9/5165 is the Cooperative Patent Classification code for “by use of spherical valve elements or like free-moving bodies.”
How many patents are filed under CPC F16F9/5165 (by use of spherical valve elements or like free-moving bodies)?: Our database includes 43 publications tagged with this CPC code.
Is patent activity under CPC F16F9/5165 growing?: Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).