with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones

with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones · 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 codeF28D9/0068
Official title{with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones}
Display labelwith means for changing flow direction of one heat exchange medium, e.g. using deflecting zones
Total patents212

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
20157
201617
201711
201817
201922
202022
202134
202217
202323
202417
202522
20263

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F28D9/0068?
CPC F28D9/0068 is the Cooperative Patent Classification code for “with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones.”
How many patents are filed under CPC F28D9/0068 (with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones)?
Our database includes 212 publications tagged with this CPC code.
Is patent activity under CPC F28D9/0068 growing?
Publication counts under this code: 17 in 2024 vs 22 in 2025 (latest complete years).