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CPC Subgroup
B65H 67/044

Continuous winding apparatus for winding on two or more winding heads in succession

Full Title

Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations > Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements > Continuous winding apparatus for winding on two or more winding heads in succession

3 direct subcodes

Child Classifications

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  • B65H 67/048 having winding heads arranged on rotary capstan head
  • B65H 67/052 having two or more winding heads arranged in parallel to each other
  • B65H 67/056 having two or more winding heads arranged in series with each other

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