CPC Subgroup Additional Only
D03C 2700/0105 Cam-driven heald frame movement
Full Title
Shedding mechanisms > Shedding mechanisms using heald frames > Cam-driven heald frame movement
3 direct subcodes
Child Classifications
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- D03C 2700/0111 Devices for levelling the heald frames; Coupling and uncoupling the drive for the heald frames; Devices for holding the shed open
- D03C 2700/0116 Arrangements in which warp threads pass one another at different heights
- D03C 2700/0122 Devices for adjusting the geometric and time parameters of shed opening
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