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CPC Subgroup
D01H 9/08

Doffing arrangements independent of spinning or twisting machines

Full Title

Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations > for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements > Doffing arrangements independent of spinning or twisting machines

2 direct subcodes

Child Classifications

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  • D01H 9/10 Doffing carriages
  • D01H 9/12 Manual cop-tube applying apparatus; Stands for cop-tube applying apparatus

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