CPC Subgroup
D03D 49/12 Controlling warp tension by means other than let-off mechanisms
Full Title
Details or constructional features not specially adapted for looms of a particular type > Control of the tension in warp or cloth > Controlling warp tension by means other than let-off mechanisms
2 direct subcodes
Child Classifications
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- D03D 49/14 Compensating for tension differences during shedding
- D03D 49/16 Warp supplied by creel
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