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forced back and forth by means of flow reversal

forced back and forth by means of flow reversal · 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 codeF28G1/125
Official title{forced back and forth by means of flow reversal}
Display labelforced back and forth by means of flow reversal
Total patents10

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
20171
20193
20201
20212
20222
20231

Representative patents

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