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responsive to low or high water level, e.g. for checking, suppressing or extinguishing combustion in boilers

responsive to low or high water level, e.g. for checking, suppressing or extinguishing combustion in boilers · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF22B37/46
Official titleresponsive to low or high water level, e.g. for checking, suppressing or extinguishing combustion in boilers
Display labelresponsive to low or high water level, e.g. for checking, suppressing or extinguishing combustion in boilers
Total patents8

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
20152
20161
20181
20191
20201
20241
20251

Representative patents

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