CPC Subgroup
D01B 1/14 Breaking or scutching, e.g. of flax; Decorticating
Full Title
Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks > Separating vegetable fibres from stalks or leaves > Breaking or scutching, e.g. of flax; Decorticating
8 direct subcodes
Child Classifications
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- D01B 1/16 with devices dependent on a bending action to break or loosen fibre-bearing materials (crushing rollers D01B1/22)
- D01B 1/18 with stamping devices
- D01B 1/20 with scraping devices
- D01B 1/22 with crushing or breaking rollers or plates
- D01B 1/24 with toothed or other pointed devices
- D01B 1/26 with beaters rotating about an axis parallel with the fibre bundle
- D01B 1/28 with beaters rotating about an axis perpendicular to the fibre bundle
- D01B 1/30 Details of machines
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