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CPC Subgroup
B65H 18/22

by friction band

Full Title

Winding webs > Web-winding mechanisms > Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web > by friction band

1 direct subcode

Child Classifications

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  • B65H 18/24 to effect step-by-step advancement of web

Top Applicants

Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 3,369
  2. KRONES DE 3,304
  3. TETRA LAVAL HOLDINGS & FINANCE CH 2,227
  4. CANON JP 2,051
  5. AUTOSTORE TECHNOLOGY NO 1,731
  6. GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
  7. CANON 1,693
  8. G.D IT 1,678
  9. MURATA MACHINERY JP 1,664
  10. DAIFUKU COMPANY JP 1,654