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IPC Subgroup
D01G 7/06

Details of apparatus or machines

Introduced: September 1968

Last revised: January 2006

Full Title

Breaking or opening fibre bales > Details of apparatus or machines

Classification Context

Section:
TEXTILES; PAPER
Class:
NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
Subclass:
PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING

4 direct subcodes

Child Classifications

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  • D01G 7/08 Arrangements for feeding bales to comminuting elements
  • D01G 7/1 Arrangements for discharging fibres
  • D01G 7/12 Framework; Casings; Coverings; Grids
  • D01G 7/14 Driving arrangements

Top Applicants

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

  1. NATIONAL DONG HWA UNIVERSITY 1,242
  2. MASCHINENFABRIK RIETER CH 1,162
  3. TORAY INDUSTRIES JP 1,093
  4. TORAY INDUSTRIES 802
  5. JIANGNAN UNIVERSITY 771
  6. WUHAN TEXTILE UNIVERSITY 663
  7. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 653
  8. CHINESE ACADEMY OF SCIENCES 559
  9. LENZING AT 525
  10. MURATA MACHINERY 492