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Blade walls being made of perforated sheet laminae

Blade walls being made of perforated sheet laminae · 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 codeF01D5/184
Official title{Blade walls being made of perforated sheet laminae}
Display labelBlade walls being made of perforated sheet laminae
Total patents23

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
20155
20164
20171
20183
20192
20203
20211
20222
20232

Representative patents

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