CPC Main Group
B65D 53/00 Sealing or packing elements (sealings in general F16J15/00); Sealings formed by liquid or plastics material
5 direct subcodes
Child Classifications
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- B65D 53/02 Collars or rings
- B65D 53/04 Discs
- B65D 53/06 Sealings formed by liquid or plastic material
- B65D 53/08 Flexible adhesive strips adapted to seal filling or discharging apertures
- B65D 53/10 characterised by special adaptation to acid-proof vessels
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