Processes utilising sub-atmospheric pressure; Apparatus therefor

Processes utilising sub-atmospheric pressure; Apparatus therefor · 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 codeB01J3/006
Official title{Processes utilising sub-atmospheric pressure; Apparatus therefor}
Display labelProcesses utilising sub-atmospheric pressure; Apparatus therefor
Total patents98

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20166
20178
20182
201910
202015
202116
20229
202310
202411
20256
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 B01J3/006?
CPC B01J3/006 is the Cooperative Patent Classification code for “Processes utilising sub-atmospheric pressure; Apparatus therefor.”
How many patents are filed under CPC B01J3/006 (Processes utilising sub-atmospheric pressure; Apparatus therefor)?
Our database includes 98 publications tagged with this CPC code.
Is patent activity under CPC B01J3/006 growing?
Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).