CPC Subgroup Additional Only
D07B 2401/40 related to rope making machines
Full Title
Aspects related to the problem to be solved or advantage > related to rope making machines
5 direct subcodes
Child Classifications
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- D07B 2401/401 Reducing wear
- D07B 2401/403 Reducing vibrations
- D07B 2401/405 Addressing space constraints
- D07B 2401/406 Increasing speed
- D07B 2401/408 Increasing rope length, e.g. on drum
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