What is CPC F16K27/047?

CPC F16K27/047 is the Cooperative Patent Classification code for “with wedge-shaped obturating members.”

How many patents are filed under CPC F16K27/047 (with wedge-shaped obturating members)?

Our database includes 40 publications tagged with this CPC code.

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

with wedge-shaped obturating members · 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	F16K27/047
Official title	{with wedge-shaped obturating members}
Display label	with wedge-shaped obturating members
Total patents	40

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

Filing activity over the last five years is stable.

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 F16K27/047?: CPC F16K27/047 is the Cooperative Patent Classification code for “with wedge-shaped obturating members.”
How many patents are filed under CPC F16K27/047 (with wedge-shaped obturating members)?: Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC F16K27/047 growing?: Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).