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PCE
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CPC Subgroup
D01H 1/36

Package-shaping arrangements, e.g. building motions

Full Title

Spinning or twisting machines in which the product is wound-up continuously (open-end spinning machines D01H4/00 ) > Details (drafting arrangements D01H5/00; twisting arrangements D01H7/00) > Package-shaping arrangements, e.g. building motions

1 direct subcode

Child Classifications

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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