Water baths; Sand baths; Air baths

Water baths; Sand baths; Air baths · 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 codeB01L7/02
Official titleWater baths; Sand baths; Air baths
Display labelWater baths; Sand baths; Air baths
Total patents75

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
20153
20161
20171
20189
20199
20209
20219
20229
20235
202410
202510

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 B01L7/02?
CPC B01L7/02 is the Cooperative Patent Classification code for “Water baths; Sand baths; Air baths.”
How many patents are filed under CPC B01L7/02 (Water baths; Sand baths; Air baths)?
Our database includes 75 publications tagged with this CPC code.
Is patent activity under CPC B01L7/02 growing?
Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).