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by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine

by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine · 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 codeF03G6/045
Official title{by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine}
Display labelby producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine
Total patents16

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
20151
20161
20183
20196
20203
20231
20241

Representative patents

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