CPC Subgroup
B65H 59/20 Co-operating surfaces mounted for relative movement
Full Title
Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators > by devices acting on running material and not associated with supply or take-up devices (by controlling speed of driving mechanism of material-forwarding devices B65H59/38) > Co-operating surfaces mounted for relative movement
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B65H 59/22 and arranged to apply pressure to material
- B65H 59/26 and arranged to deflect material from straight path
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