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DIFF Subgroup
B65H 31/34

Apparatus for squaring-up piled articles

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Pile receivers > Apparatus for squaring-up piled articles

CPC:

Pile receivers (carriers used for associating, collating or gathering articles B65H39/00) > Apparatus for squaring-up piled articles

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • B65H 31/36 Auxiliary devices for contacting each article with a front stop as it is piled IPC+CPC Available in IPC and CPC
  • B65H 31/38 Apparatus for vibrating or knocking the pile during piling IPC+CPC Available in IPC and CPC
  • B65H 31/40 Separate receivers, troughs, and like apparatus for knocking-up completed piles 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