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Leaching or washing filter cakes in the filter {handling the filter cake for purposes other than regenerating}

Leaching or washing filter cakes in the filter {handling the filter cake for purposes other than regenerating} · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01D25/28
Official titleLeaching or washing filter cakes in the filter {handling the filter cake for purposes other than regenerating}
Display labelLeaching or washing filter cakes in the filter {handling the filter cake for purposes other than regenerating}
Total patents8

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20171
20191
20232
20241

Representative patents

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