What is CPC F16K1/2263?

CPC F16K1/2263 is the Cooperative Patent Classification code for “the sealing being arranged on the valve seat.”

How many patents are filed under CPC F16K1/2263 (the sealing being arranged on the valve seat)?

Our database includes 121 publications tagged with this CPC code.

Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).

the sealing being arranged on the valve seat · 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	F16K1/2263
Official title	{the sealing being arranged on the valve seat}
Display label	the sealing being arranged on the valve seat
Total patents	121

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 F16K1/2263?: CPC F16K1/2263 is the Cooperative Patent Classification code for “the sealing being arranged on the valve seat.”
How many patents are filed under CPC F16K1/2263 (the sealing being arranged on the valve seat)?: Our database includes 121 publications tagged with this CPC code.
Is patent activity under CPC F16K1/2263 growing?: Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).