CPC Subgroup Additional Only
D07B 2205/3021 Metals
Full Title
Rope or cable materials > Inorganic materials > Metals
10 direct subcodes
Child Classifications
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- D07B 2205/3025 Steel
- D07B 2205/306 Aluminium (Al)
- D07B 2205/3064 Chromium (Cr)
- D07B 2205/3067 Copper (Cu)
- D07B 2205/3071 Zinc (Zn)
- D07B 2205/3075 Tin (Sn)
- D07B 2205/3078 Lead (Pb)
- D07B 2205/3082 Tungsten (W)
- D07B 2205/3085 Alloys, i.e. non ferrous
- D07B 2205/3096 Amorphous metals
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