This page is not indexed by search engines while we improve data quality.

built-up from rotary heat-exchange elements, e.g. from tube assemblies

built-up from rotary heat-exchange elements, e.g. from tube assemblies · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F22B27/12
Official title	built-up from rotary heat-exchange elements, e.g. from tube assemblies
Display label	built-up from rotary heat-exchange elements, e.g. from tube assemblies
Total patents	4

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

Not enough yearly data to assess filing trend yet.

Patents filed per year
Year	Patents
2016	4

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