with one valve

with one valve · 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 codeB67D1/0835
Official title{with one valve}
Display labelwith one valve
Total patents45

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20156
20162
20175
20188
20192
20204
20217
20223
20233
20255

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 B67D1/0835?
CPC B67D1/0835 is the Cooperative Patent Classification code for “with one valve.”
How many patents are filed under CPC B67D1/0835 (with one valve)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC B67D1/0835 growing?
Publication counts under this code: 3 in 2023 vs 5 in 2025 (latest complete years).