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PCE
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CPC Subgroup
B65D 47/36

Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18)

Full Title

Closures with filling and discharging, or with discharging, devices > Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18)

1 direct subcode

Child Classifications

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  • B65D 47/38 with piercing means arranged to act subsequently as a valve to control the opening

Top Applicants

Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 3,369
  2. KRONES DE 3,304
  3. TETRA LAVAL HOLDINGS & FINANCE CH 2,227
  4. CANON JP 2,051
  5. AUTOSTORE TECHNOLOGY NO 1,731
  6. GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
  7. CANON 1,693
  8. G.D IT 1,678
  9. MURATA MACHINERY JP 1,664
  10. DAIFUKU COMPANY JP 1,654