CPC Subgroup Additional Only
D07B 2201/104 twisted
Full Title
Ropes or cables > Rope or cable structures > twisted
8 direct subcodes
Child Classifications
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- D07B 2201/1044 characterised by a value or range of the pitch parameter given
- D07B 2201/1048 using regular lay, i.e. the wires or filaments being parallel to rope axis
- D07B 2201/1052 using lang lay, i.e. the wires or filaments being inclined relative to the rope axis
- D07B 2201/1056 using alternate lay, i.e. the wires or filaments in the strands being oppositely inclined relative to the rope axis
- D07B 2201/106 Pitch changing over length
- D07B 2201/1064 characterised by lay direction of the strand compared to the lay direction of the wires in the strand
- D07B 2201/1072 Compact winding, i.e. S/S or Z/Z
- D07B 2201/1076 Open winding
Top Applicants
Top 10 applicants by patent filingsfor class D07, 2013–2023, worldwide · Source: EPO PATSTAT
- COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN FR 429
- BEKAERT BE 233
- BRIDGESTONE CORPORATION JP 218
- OTIS ELEVATOR COMPANY US 204
- MICHELIN RECHERCHE ET TECHNIQUE CH 154
- DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 151
- BRIDGESTONE CORPORATION 118
- KONE CORPORATION FI 100
- CONTINENTAL REIFEN DE 96
- SOLETANCHE FREYSSINET FR 90