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 15/04 with worker and stripper or like rollers operating in association with a main cylinder
- 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 15/12 Details
- 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
- NATIONAL DONG HWA UNIVERSITY 1,242
- MASCHINENFABRIK RIETER CH 1,162
- TORAY INDUSTRIES JP 1,093
- TORAY INDUSTRIES 802
- JIANGNAN UNIVERSITY 771
- WUHAN TEXTILE UNIVERSITY 663
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 653
- CHINESE ACADEMY OF SCIENCES 559
- LENZING AT 525
- MURATA MACHINERY 492