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Cleaning or preventing clogging of the discharge passage

Cleaning or preventing clogging of the discharge passage · 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 codeB65D83/34
Official titleCleaning or preventing clogging of the discharge passage
Display labelCleaning or preventing clogging of the discharge passage
Total patents19

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
20153
20163
20171
20183
20193
20211
20222
20231
20242

Representative patents

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