by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence)

by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence) · 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 codeB01D19/001
Official title{by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence)}
Display labelby bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence)
Total patents41

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
20152
20161
20175
20182
20195
20208
20214
20222
20236
20242
20253
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 B01D19/001?
CPC B01D19/001 is the Cooperative Patent Classification code for “by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence).”
How many patents are filed under CPC B01D19/001 (by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence))?
Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC B01D19/001 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).