CPC Subgroup
B65H 23/06 by retarding devices, e.g. acting on web-roll spindle
Full Title
Registering, tensioning, smoothing or guiding webs (registering articles B65H9/00; in connection with splicing B65H21/00) > longitudinally > by retarding devices, e.g. acting on web-roll spindle
4 direct subcodes
Child Classifications
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- B65H 23/08 acting on web roll being unwound
- B65H 23/10 acting on running web (suction retarders B65H23/24)
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