CPC Subgroup Additional Only
D07B 2207/404 Heat treating devices; Corresponding methods
Full Title
Rope or cable making machines > Machine components > Heat treating devices; Corresponding methods
6 direct subcodes
Child Classifications
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- D07B 2207/4045 to change the crystal structure of the load bearing material
- D07B 2207/405 to heat towards the glass transition temperature of the load bearing material
- D07B 2207/4054 to soften the load bearing material
- D07B 2207/4059 to soften the filler material
- D07B 2207/4063 for stress relief
- D07B 2207/4068 for curing
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