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PCE
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DIFF Subgroup
B65D 33/18

using adhesive applied to integral parts, e.g. to flaps

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of, or accessories for, sacks or bags > End- or aperture-closing arrangements or devices > using adhesive applied to integral parts, e.g. to flaps

CPC:

Details of, or accessories for, sacks or bags > End- or aperture-closing arrangements or devices (valves of valve bags ; closures of filled bags B65D77/10) > using adhesive applied to integral parts, e.g. to flaps

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • B65D 33/20 using pressure-sensitive adhesive IPC+CPC Available in IPC and CPC
  • B65D 33/22 using heat-activatable adhesive IPC+CPC Available in IPC and CPC

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