CPC Subgroup Additional Only
B65D 2581/052 Materials
Full Title
Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents > specially adapted to protect contents from mechanical damage > maintaining contents at spaced relation from package walls, or from other contents > Details of packaging elements for maintaining contents at spaced relation from package walls, or from other contents > Materials
3 direct subcodes
Child Classifications
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- B65D 2581/053 Paper in general, e.g. paperboard, carton, molded paper
- B65D 2581/055 Plastic in general, e.g. foamed plastic, molded plastic, extruded plastic
- B65D 2581/056 Other materials, e.g. metals, straw, coconut fibre
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