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having brushes (brushes A46B)

having brushes (brushes A46B) · 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 codeF28G3/04
Official titlehaving brushes (brushes A46B)
Display labelhaving brushes (brushes A46B)
Total patents15

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
20151
20162
20185
20193
20201
20211
20221
20261

Representative patents

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