CPC Main Group
B65D 3/00 Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
6 direct subcodes
Child Classifications
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- B65D 3/02 characterised by shape
- B65D 3/10 characterised by form of integral or permanently secured end closure
- B65D 3/22 with double walls; with walls incorporating air-chambers; with walls made of laminated material
- B65D 3/24 with several compartments
- B65D 3/26 Opening arrangements or devices incorporated in, or attached to, containers
- B65D 3/28 Other details of walls
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