Devices for applying air or other gas pressure for forcing liquid to delivery point

Devices for applying air or other gas pressure for forcing liquid to delivery point · 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 codeB67D7/72
Official titleDevices for applying air or other gas pressure for forcing liquid to delivery point
Display labelDevices for applying air or other gas pressure for forcing liquid to delivery point
Total patents26

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
20151
20163
20178
20182
20194
20203
20211
20221
20231
20242

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 B67D7/72?
CPC B67D7/72 is the Cooperative Patent Classification code for “Devices for applying air or other gas pressure for forcing liquid to delivery point.”
How many patents are filed under CPC B67D7/72 (Devices for applying air or other gas pressure for forcing liquid to delivery point)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC B67D7/72 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).