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PCE
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CPC Subgroup Additional Only
B65H 2301/41509

opening web roll and related steps

Full Title

Handling processes for sheets or webs > Type of handling process > Winding, unwinding > Unwinding > Preparing unwinding process > the web roll being in the unwinding support / unwinding location > opening web roll and related steps

1 direct subcode

Child Classifications

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  • B65H 2301/415095 gripping an edge of the web, e.g. by clamping and forward it, e.g. to splicing web advancing unit

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