by adding materials intended to remove free oxygen or to develop inhibitor gases, e.g. vapour phase inhibitors

by adding materials intended to remove free oxygen or to develop inhibitor gases, e.g. vapour phase inhibitors · 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 codeB65B55/19
Official titleby adding materials intended to remove free oxygen or to develop inhibitor gases, e.g. vapour phase inhibitors
Display labelby adding materials intended to remove free oxygen or to develop inhibitor gases, e.g. vapour phase inhibitors
Total patents35

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
20184
20192
20203
20215
20222
20235
20244
20255
20262

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 B65B55/19?
CPC B65B55/19 is the Cooperative Patent Classification code for “by adding materials intended to remove free oxygen or to develop inhibitor gases, e.g. vapour phase inhibitors.”
How many patents are filed under CPC B65B55/19 (by adding materials intended to remove free oxygen or to develop inhibitor gases, e.g. vapour phase inhibitors)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC B65B55/19 growing?
Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).