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IPC Subgroup
D01G 15/02

Carding machines

Introduced: September 1968

Last revised: January 2006

Full Title

Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines > Carding machines

Classification Context

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

7 direct subcodes

Child Classifications

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  • D01G 15/08 with flats or like members or endless card sheets operating in association with a main cylinder
  • D01G 15/1 with other apparatus, e.g. drafting devices, in integral or closely-associated combination
  • D01G 15/7 Arrangements for producing decorative or fancy effects in products
  • D01G 15/72 Arrangements for returning waste to be re-carded
  • D01G 15/74 Air draught 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