CPC Subgroup
D01H 3/02 Details (drafting arrangements D01H5/00; twisting arrangements D01H7/00)
Full Title
Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules > Details (drafting arrangements D01H5/00; twisting arrangements D01H7/00)
5 direct subcodes
Child Classifications
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- D01H 3/04 Carriages; Mechanisms effecting carriage movements
- D01H 3/12 Package-shaping motions; Faller arrangements
- D01H 3/14 Roller-driving arrangements
- D01H 3/16 Spindle-driving arrangements (spindles, spindle bearings, spindle supports D01H7/04)
- D01H 3/26 Driving or stopping arrangements not otherwise provided for; Locking motions (safety devices D01H13/14 )
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