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by use of inert gas for filling space above liquid or between contents

by use of inert gas for filling space above liquid or between contents · 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 codeB65D90/44
Official titleby use of inert gas for filling space above liquid or between contents
Display labelby use of inert gas for filling space above liquid or between contents
Total patents13

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20181
20193
20204
20232
20243

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.