the valve stems being orientated in parallel with the cylinder axis

the valve stems being orientated in parallel with the cylinder axis · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF02F2001/247
Official title{the valve stems being orientated in parallel with the cylinder axis}
Display labelthe valve stems being orientated in parallel with the cylinder axis
Total patents35

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20155
20162
20173
20181
20203
202113
20223
20234
20241

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F02F2001/247?
CPC F02F2001/247 is the Cooperative Patent Classification code for “the valve stems being orientated in parallel with the cylinder axis.”
How many patents are filed under CPC F02F2001/247 (the valve stems being orientated in parallel with the cylinder axis)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC F02F2001/247 growing?
Publication counts under this code: 4 in 2023 vs 1 in 2024 (latest complete years).