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Controlling the gas flow through the purifiers

Controlling the gas flow through the purifiers · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC10K1/28
Official titleControlling the gas flow through the purifiers
Display labelControlling the gas flow through the purifiers
Total patents5

Filing trend

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

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20191
20201
20211
20221
20261

Representative patents

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