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CPC Subgroup
D01G 19/18

Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously

Full Title

Combing machines > Details > Drawing-off and delivery apparatus > Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously

1 direct subcode

Child Classifications

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  • D01G 19/20 operating to draw-off fibres intermittently

Top Applicants

Top 10 applicants by patent filingsfor class D01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. TORAY INDUSTRIES JP 1,268
  2. MASCHINENFABRIK RIETER CH 1,200
  3. NATIONAL DONG HWA UNIVERSITY 955
  4. LENZING AT 602
  5. P&G (PROCTER & GAMBLE COMPANY) US 594
  6. WUHAN TEXTILE UNIVERSITY 494
  7. TRUETZSCHLER & COMPANY DE 453
  8. KOLON INDUSTRIES KR 433
  9. OERLIKON TEXTILE & COMPANY DE 430
  10. CHINESE ACADEMY OF SCIENCES 412