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IPC Subgroup
D01H 9/18

for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations

Introduced: September 1968

Last revised: January 2006

Full Title

Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations > for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations

Classification Context

Section:
TEXTILES; PAPER
Class:
NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
Subclass:
SPINNING OR TWISTING

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