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operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes

operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes · 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 codeF24T10/40
Official titleoperated without external energy sources, e.g. using thermosiphonic circulation or heat pipes
Display labeloperated without external energy sources, e.g. using thermosiphonic circulation or heat pipes
Total patents19

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
20163
20172
20181
20191
20211
20221
20233
20244
20251

Representative patents

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