Testing or calibrating apparatus therefore (testing or calibrating apparatus for measuring volume flow in general G01F25/00)

Testing or calibrating apparatus therefore (testing or calibrating apparatus for measuring volume flow in general G01F25/00) · 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 codeB67D7/085
Official title{Testing or calibrating apparatus therefore (testing or calibrating apparatus for measuring volume flow in general G01F25/00)}
Display labelTesting or calibrating apparatus therefore (testing or calibrating apparatus for measuring volume flow in general G01F25/00)
Total patents30

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
20151
20162
20172
20195
20213
20224
20233
20244
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 B67D7/085?
CPC B67D7/085 is the Cooperative Patent Classification code for “Testing or calibrating apparatus therefore (testing or calibrating apparatus for measuring volume flow in general G01F25/00).”
How many patents are filed under CPC B67D7/085 (Testing or calibrating apparatus therefore (testing or calibrating apparatus for measuring volume flow in general G01F25/00))?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC B67D7/085 growing?
Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).