CPC Subgroup Additional Only
B65H 2301/4182 Core or mandrel insertion, e.g. means for loading core or mandrel in winding position
Full Title
Handling processes for sheets or webs > Type of handling process > Winding, unwinding > Handling or changing web rolls > Changing web roll > Core or mandrel insertion, e.g. means for loading core or mandrel in winding position
4 direct subcodes
Child Classifications
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- B65H 2301/41822 from above, i.e. by gravity
- B65H 2301/41824 from below, e.g. between rollers of winding bed
- B65H 2301/41826 by gripping or pushing means, mechanical or suction gripper
- B65H 2301/41828 in axial direction
Top Applicants
Top 10 applicants by patent filingsfor 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