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

Tubes having fins or ribs

Tubes having fins or ribs · 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 codeF22B37/101
Official title{Tubes having fins or ribs}
Display labelTubes having fins or ribs
Total patents18

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
20162
20171
20184
20191
20204
20212
20244

Representative patents

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