Controlling the absorption process

Controlling the absorption process · 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 codeB01D53/1412
Official title{Controlling the absorption process}
Display labelControlling the absorption process
Total patents332

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
201515
201632
201728
201834
201929
202036
202125
202221
202330
202434
202542
20266

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 B01D53/1412?
CPC B01D53/1412 is the Cooperative Patent Classification code for “Controlling the absorption process.”
How many patents are filed under CPC B01D53/1412 (Controlling the absorption process)?
Our database includes 332 publications tagged with this CPC code.
Is patent activity under CPC B01D53/1412 growing?
Publication counts under this code: 34 in 2024 vs 42 in 2025 (latest complete years).