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Filtering arrangements; Filter cleaning; Filter-aid powder dispensers

Filtering arrangements; Filter cleaning; Filter-aid powder dispensers · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06F43/085
Official title{Filtering arrangements; Filter cleaning; Filter-aid powder dispensers}
Display labelFiltering arrangements; Filter cleaning; Filter-aid powder dispensers
Total patents20

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20171
20181
20191
20201
20225
20232
20242
20255
20262

Representative patents

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