DIFF Subgroup
B65H 31/30 Arrangements for removing completed piles (bands, chains, or like moving receivers B65H31/28)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Arrangements for removing completed piles
CPC: Arrangements for removing completed piles (bands, chains, or like moving receivers B65H31/28)
Full Title
Full titles differ between systems:
IPC:
Pile receivers > Arrangements for removing completed piles
CPC:
Pile receivers (carriers used for associating, collating or gathering articles B65H39/00) > Arrangements for removing completed piles (bands, chains, or like moving receivers B65H31/28)
Of 7 combined children, 0 exist in both systems.
7 codes are CPC-only extensions.
Child Classifications
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Top Applicants
Top Applicants (IPC)
Class B65,2013–2023, worldwide · Source: EPO PATSTAT
- CANON 3,755
- SGCC(STATE GRID CORPORATION OF CHINA) 3,721
- YOSHINO KOGYOSHO COMPANY 3,659
- DNP (DAINIPPON PRINTING COMPANY) 3,573
- KRONES DE 3,114
- P&G (PROCTER & GAMBLE COMPANY) US 2,777
- TOPPAN PRINTING COMPANY 2,720
- SEIKO EPSON CORPORATION 2,574
- KYOCERA DOCUMENT SOLUTIONS 2,371
- RICOH COMPANY 2,349
Top Applicants (CPC)
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