CPC Subgroup Additional Only
B65H 2404/18 composed of several layers
Full Title
Parts for transporting or guiding the handled material > Rollers > composed of several layers
7 direct subcodes
Child Classifications
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- B65H 2404/181 with cavities or projections at least at one layer
- B65H 2404/182 with emery paper like coating (gripping, anti-slip)
- B65H 2404/183 with outer layer helicoidally turned around shaft
- B65H 2404/184 light weighted
- B65H 2404/185 easy deformable
- B65H 2404/186 with electro-conductive layer
- B65H 2404/187 with wear resistance
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