CPC 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 (circular looms D03D37/00)
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 47/40 Forming selvedges
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