IPC Subgroup
D07B 3/1 with provision for imparting more than one complete twist to the ropes or cables for each revolution of the take-up reel
Introduced: September 1968
Last revised: January 2006
Full Title
General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material > in which the take-up reel rotates about the axis of the rope or cable and the supply reels are fixed in position > with provision for imparting more than one complete twist to the ropes or cables for each revolution of the take-up reel
Classification Context
- Section:
- TEXTILES; PAPER
- Class:
- ROPES; CABLES OTHER THAN ELECTRIC
- Subclass:
- ROPES OR CABLES IN GENERAL
Top Applicants
Top 10 applicants by patent filingsfor class D07, 2013–2023, worldwide · Source: EPO PATSTAT
- COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN FR 375
- BRIDGESTONE CORPORATION JP 198
- BEKAERT BE 187
- JIANGSU XINGDA STEEL TYRE CORD COMPANY 138
- BRIDGESTONE CORPORATION 134
- OTIS ELEVATOR COMPANY US 126
- GUIZHOU STEEL ROPE COMPANY 117
- MICHELIN RECHERCHE ET TECHNIQUE CH 105
- JIANGSU SAFETY STEEL WIRE ROPE COMPANY 90
- JIANGSU XINGDA STEEL CORD COMPANY 85