CPC Subclass Not Allocatable
D03J AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
Description
D03J encompasses auxiliary equipment, tools, and components used in weaving operations beyond the primary loom structure itself. This includes shuttles (devices that carry weft yarn across the loom), weavers' hand tools (such as beaters, heddles, and combs), and supporting apparatus that facilitate or enhance the weaving process. The classification covers both traditional and mechanical devices designed to improve weaving efficiency, yarn handling, and fabric quality. Related weaving machinery and loom frames are covered separately under other D03 subclasses.
4 direct subcodes
Child Classifications
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- D03J 1/00 Auxiliary apparatus combined with or associated with looms
- D03J 2700/00 Auxiliary apparatus associated with looms; Weavening combined with other operations; Shuttles
- D03J 3/00 Weavers' tools, e.g. knot-tying tools
- D03J 5/00 Shuttles (swivel shuttles D03D31/00; shuttles for smallware looms D03D35/00; circular loom shuttles D03D37/00; selvedge shuttles D03D47/46)
Top Applicants
Top 10 applicants by patent filingsfor class D03, 2013–2023, worldwide · Source: EPO PATSTAT
- TORAY INDUSTRIES JP 517
- PICANOL BE 214
- TOYOTA INDUSTRIES CORPORATION 210
- JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY 202
- SANKO TEKSTIL ISLETMELERI SAN. VE TIC. TR 196
- TOYOTA INDUSTRIES CORPORATION JP 193
- FEDERAL-MOGUL POWERTRAIN US 188
- SAFRAN AIRCRAFT ENGINES FR 187
- SAFRAN FR 168
- ASAHI KASEI JP 150