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CPC Subgroup Additional Only
B65H 2405/45

Shafts for winding/unwinding

Full Title

Parts for holding the handled material > Holders, supports for rolls > Shafts for winding/unwinding

4 direct subcodes

Child Classifications

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  • B65H 2405/451 Radially extending end abuttments
  • B65H 2405/453 Passive holding elements, e.g. spring-biased pins
  • B65H 2405/454 Means for penetrating into the core material, e.g. for transmitting torque

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