CPC Subgroup
B65H 54/40 Arrangements for rotating packages
Full Title
Winding, coiling, or depositing filamentary material (cores, formers, holders, cans or receptacles B65H75/02) > Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers > Arrangements for rotating packages
5 direct subcodes
Child Classifications
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- B65H 54/42 in which the package, core, or former is rotated by frictional contact of its periphery with a driving surface
- B65H 54/44 in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
- B65H 54/46 Package drive drums
- B65H 54/52 Drive contact pressure control, e.g. pressing arrangements
- B65H 54/54 Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
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