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for connecting several separate outdoor units

for connecting several separate outdoor units · 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 codeF24F1/28
Official titlefor connecting several separate outdoor units
Display labelfor connecting several separate outdoor units
Total patents23

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20161
20171
20181
20194
20204
20225
20232
20243
20252

Representative patents

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