IPC Main Group
D03D 47/00 Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- TEXTILES; PAPER
- Class:
- WEAVING
- Subclass:
- WOVEN FABRICS; METHODS OF WEAVING; LOOMS
Related Keywords
dummy SHUTTLE(S) looms; gripper SHUTTLE(S) looms
7 direct subcodes
Child Classifications
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- D03D 47/02 wherein loops of continuous weft thread are inserted, i.e. double picks
- D03D 47/12 wherein single picks of weft thread are inserted, i.e. with shedding between each pick
- D03D 47/27 Drive or guide mechanisms for weft inserting
- D03D 47/28 wherein the weft itself is projected into the shed
- D03D 47/34 Handling the weft between bulk storage and weft-inserting means
- D03D 47/39 wherein cane, straw, slats, material for hair-cloth or similar material is handled
- D03D 47/4 Forming selvedges
Top Applicants
Top 10 applicants by patent filingsfor class D03, 2013–2023, worldwide · Source: EPO PATSTAT
- TORAY INDUSTRIES JP 461
- TORAY INDUSTRIES 324
- SHANDONG RIFA TEXTILE MACHINERY COMPANY 279
- TOYOTA INDUSTRIES CORPORATION 260
- JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY 259
- ZHEJIANG SCI TECH UNIVERSITY 244
- PICANOL BE 213
- TOYOTA INDUSTRIES CORPORATION JP 192
- FEDERAL-MOGUL POWERTRAIN US 175
- NATIONAL DONG HWA UNIVERSITY 171