IPC Subgroup
D01B 1/14 Breaking or scutching, e.g. of flax; Decorticating
Introduced: September 1968
Last revised: January 2006
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
Classification Context
- Section:
- TEXTILES; PAPER
- Class:
- NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- Subclass:
- MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OR FILAMENTS, e.g. FOR SPINNING
Related Keywords
BREAKING or scutching machines for separating fibres from stalks or leavesDECORTICATING fibres
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
- D01B 1/18 with stamping devices
- D01B 1/2 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 to the fibre bundle
- D01B 1/28 with beaters rotating about an axis perpendicular to the fibre bundle
- D01B 1/3 Details of machines
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