in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O {; Elimination of such other gases}

in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O {; Elimination of such other gases} · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23B7/152
Official titlein a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O {; Elimination of such other gases}
Display labelin a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O {; Elimination of such other gases}
Total patents130

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
201511
20167
201713
201810
201916
202014
20219
202210
202316
202410
202513
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 A23B7/152?
CPC A23B7/152 is the Cooperative Patent Classification code for “in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O {; Elimination of such other gases}.”
How many patents are filed under CPC A23B7/152 (in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O {; Elimination of such other gases})?
Our database includes 130 publications tagged with this CPC code.
Is patent activity under CPC A23B7/152 growing?
Publication counts under this code: 10 in 2024 vs 13 in 2025 (latest complete years).