CPC Subgroup
D01G 15/02 Carding machines
Full Title
Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines (de-burring apparatus or machines operating independently D01B) > Carding machines
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 15/10 with other apparatus, e.g. drafting devices, in integral or closely-associated combination (web-dividing apparatus D01G15/46; burr-crushing or removing arrangements D01G15/94)
- D01G 15/12 Details
- D01G 15/70 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 (air draught arrangements for stripping or for removing dust or fly D01G15/76)
Top Applicants
Top 10 applicants by patent filingsfor class D01, 2013–2023, worldwide · Source: EPO PATSTAT
- TORAY INDUSTRIES JP 1,268
- MASCHINENFABRIK RIETER CH 1,200
- NATIONAL DONG HWA UNIVERSITY 955
- LENZING AT 602
- P&G (PROCTER & GAMBLE COMPANY) US 594
- WUHAN TEXTILE UNIVERSITY 494
- TRUETZSCHLER & COMPANY DE 453
- KOLON INDUSTRIES KR 433
- OERLIKON TEXTILE & COMPANY DE 430
- CHINESE ACADEMY OF SCIENCES 412