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Clamping or other pressure-applying devices for securing or retaining closure members (expansible stoppers B65D39/12)

Clamping or other pressure-applying devices for securing or retaining closure members (expansible stoppers B65D39/12) · 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 codeB65D45/00
Official titleClamping or other pressure-applying devices for securing or retaining closure members (expansible stoppers B65D39/12)
Display labelClamping or other pressure-applying devices for securing or retaining closure members (expansible stoppers B65D39/12)
Total patents20

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
20156
20162
20173
20183
20193
20201
20211
20241

Representative patents

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