D01G 1/06 Converting tows to slivers or yarns, e.g. in direct spinning (drafting arrangements, twisting arrangements D01H)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Converting tows to slivers or yarns, e.g. in direct spinning
CPC: Converting tows to slivers or yarns, e.g. in direct spinning (drafting arrangements, twisting arrangements D01H)
Full Title
Full titles differ between systems:
Severing continuous filaments or long fibres, e.g. stapling > Converting tows to slivers or yarns, e.g. in direct spinning
Severing continuous filaments or long fibres, e.g. stapling > Converting tows to slivers or yarns, e.g. in direct spinning (drafting arrangements, twisting arrangements D01H)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
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