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DIFF Subgroup
B65D 17/50

Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs (flexible adhesive strips adapted to seal filling or discharging apertures B65D53/08)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs

CPC: Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs (flexible adhesive strips adapted to seal filling or discharging apertures B65D53/08)

Full Title

Full titles differ between systems:

IPC:

Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions > Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs

CPC:

Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions (frangible inner closure members associated with caps, lids or covers B65D51/20) > Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs (flexible adhesive strips adapted to seal filling or discharging apertures B65D53/08)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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Top Applicants

Top Applicants (IPC)

Class B65,2013–2023, worldwide · Source: EPO PATSTAT

  1. CANON 3,755
  2. SGCC(STATE GRID CORPORATION OF CHINA) 3,721
  3. YOSHINO KOGYOSHO COMPANY 3,659
  4. DNP (DAINIPPON PRINTING COMPANY) 3,573
  5. KRONES DE 3,114
  6. P&G (PROCTER & GAMBLE COMPANY) US 2,777
  7. TOPPAN PRINTING COMPANY 2,720
  8. SEIKO EPSON CORPORATION 2,574
  9. KYOCERA DOCUMENT SOLUTIONS 2,371
  10. RICOH COMPANY 2,349

Top Applicants (CPC)

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