CPC Subgroup
B65H 18/08 Web-winding mechanisms
Full Title
Winding webs > Web-winding mechanisms
4 direct subcodes
Child Classifications
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- B65H 18/10 Mechanisms in which power is applied to web-roll spindle
- B65H 18/14 Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
- B65H 18/26 Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
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