CPC Subgroup Additional Only
B65D 2571/00555 Wrapper opening devices
Full Title
Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material > Bundling wrappers or trays > Wrapper opening devices
3 direct subcodes
Child Classifications
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- B65D 2571/00561 Lines of weakness (B65D2571/00864 takes precedence)
- B65D 2571/00635 Means for unlocking, e.g. for grasping and tearing the glued overlapping edge
- B65D 2571/00641 Inserted cutting bands or strings
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