with an inner liquid outlet surrounded by at least one annular gas outlet

with an inner liquid outlet surrounded by at least one annular gas outlet · 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 codeB05B7/066
Official title{with an inner liquid outlet surrounded by at least one annular gas outlet}
Display labelwith an inner liquid outlet surrounded by at least one annular gas outlet
Total patents201

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201518
201613
201715
201816
201916
202017
202119
202216
202323
202423
202523
20262

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 B05B7/066?
CPC B05B7/066 is the Cooperative Patent Classification code for “with an inner liquid outlet surrounded by at least one annular gas outlet.”
How many patents are filed under CPC B05B7/066 (with an inner liquid outlet surrounded by at least one annular gas outlet)?
Our database includes 201 publications tagged with this CPC code.
Is patent activity under CPC B05B7/066 growing?
Publication counts under this code: 23 in 2024 vs 23 in 2025 (latest complete years).