CPC Subgroup Additional Only
B65H 2301/453 opening folded material
Full Title
Handling processes for sheets or webs > Type of handling process > Folding, unfolding > opening folded material
3 direct subcodes
Child Classifications
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- B65H 2301/4531 by opposite opening drums
- B65H 2301/4532 by movable member crossing the path of the folded material, i.e. traversing along product lip
- B65H 2301/4533 by stationary member in the transport path of the folded material, i.e. the fold being parallel to the direction of transport
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