What is CPC F16K1/2265?

CPC F16K1/2265 is the Cooperative Patent Classification code for “with a channel- or U-shaped seal covering a central body portion.”

How many patents are filed under CPC F16K1/2265 (with a channel- or U-shaped seal covering a central body portion)?

Our database includes 51 publications tagged with this CPC code.

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

with a channel- or U-shaped seal covering a central body portion · 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	F16K1/2265
Official title	{with a channel- or U-shaped seal covering a central body portion}
Display label	with a channel- or U-shaped seal covering a central body portion
Total patents	51

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 F16K1/2265?: CPC F16K1/2265 is the Cooperative Patent Classification code for “with a channel- or U-shaped seal covering a central body portion.”
How many patents are filed under CPC F16K1/2265 (with a channel- or U-shaped seal covering a central body portion)?: Our database includes 51 publications tagged with this CPC code.
Is patent activity under CPC F16K1/2265 growing?: Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).