CPC Subgroup
D01G 15/46 Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers (lap-forming devices D01G25/00; fibre condensing guides D01H5/72)
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 > Details > Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers (lap-forming devices D01G25/00; fibre condensing guides D01H5/72)
7 direct subcodes
Child Classifications
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- D01G 15/48 Stripping-combs
- D01G 15/50 Stripping-rollers or like devices
- D01G 15/52 Web-dividing arrangements
- D01G 15/58 Sliver or like rubbing apparatus
- D01G 15/62 Slubbing-winding apparatus (winding apparatus of general application to the winding of filamentary material B65H)
- D01G 15/64 Drafting or twisting apparatus associated with doffing arrangements or with web-dividing apparatus
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