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Applications, arrangements or dispositions of alarm or automatic safety devices (for feed-water heaters F22D1/14 {; emergency feed-water supply F22D11/003})

Applications, arrangements or dispositions of alarm or automatic safety devices (for feed-water heaters F22D1/14 {; emergency feed-water supply F22D11/003}) · 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 codeF22B37/42
Official titleApplications, arrangements or dispositions of alarm or automatic safety devices (for feed-water heaters F22D1/14 {; emergency feed-water supply F22D11/003})
Display labelApplications, arrangements or dispositions of alarm or automatic safety devices (for feed-water heaters F22D1/14 {; emergency feed-water supply F22D11/003})
Total patents20

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20162
20174
20182
20206
20211
20221
20233
20251

Representative patents

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