the valve being opened or closed by imparting a motion to the valve stem (B65D47/244, B65D47/245 take precedence)

the valve being opened or closed by imparting a motion to the valve stem (B65D47/244, B65D47/245 take precedence) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65D47/248
Official title{the valve being opened or closed by imparting a motion to the valve stem (B65D47/244, B65D47/245 take precedence)}
Display labelthe valve being opened or closed by imparting a motion to the valve stem (B65D47/244, B65D47/245 take precedence)
Total patents87

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20159
201614
20176
201811
20198
20206
202111
20223
20237
20246
20255
20261

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 B65D47/248?
CPC B65D47/248 is the Cooperative Patent Classification code for “the valve being opened or closed by imparting a motion to the valve stem (B65D47/244, B65D47/245 take precedence).”
How many patents are filed under CPC B65D47/248 (the valve being opened or closed by imparting a motion to the valve stem (B65D47/244, B65D47/245 take precedence))?
Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC B65D47/248 growing?
Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).