CPC Subgroup
B65D 51/222 Full Title
Closures not otherwise provided for > Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures > Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing > having means for piercing, cutting, or tearing the inner closure
3 direct subcodes
Child Classifications
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Top Applicants
Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT
- P&G (PROCTER & GAMBLE COMPANY) US 3,369
- KRONES DE 3,304
- TETRA LAVAL HOLDINGS & FINANCE CH 2,227
- CANON JP 2,051
- AUTOSTORE TECHNOLOGY NO 1,731
- GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
- CANON 1,693
- G.D IT 1,678
- MURATA MACHINERY JP 1,664
- DAIFUKU COMPANY JP 1,654