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and formed from sheet having a circular passage

and formed from sheet having a circular passage · 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 codeF16L43/002
Official title{and formed from sheet having a circular passage}
Display labeland formed from sheet having a circular passage
Total patents24

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
20156
20163
20172
20182
20191
20204
20212
20221
20231
20242

Representative patents

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