CPC Subgroup Additional Only
C03C 2217/25 Metals
Full Title
Coatings on glass > Materials for coating a single layer on glass > Metals
8 direct subcodes
Child Classifications
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- C03C 2217/251 Al, Cu, Mg or noble metals
- C03C 2217/257 Refractory metals
- C03C 2217/261 Iron-group metals, i.e. Fe, Co or Ni
- C03C 2217/262 Light metals other than Al
- C03C 2217/263 Metals other than noble metals, Cu or Hg
- C03C 2217/268 Other specific metals
- C03C 2217/269 Non-specific enumeration
- C03C 2217/27 Mixtures of metals, alloys
Top Applicants
Top 10 applicants by patent filingsfor class C03, 2013–2023, worldwide · Source: EPO PATSTAT
- CORNING US 9,559
- SAINT-GOBAIN GLASS FR 3,824
- NIPPON ELECTRIC GLASS COMPANY JP 2,792
- SCHOTT DE 2,029
- AGC JP 1,938
- ASAHI GLASS COMPANY JP 1,679
- CORNING 1,650
- NIPPON ELECTRIC GLASS COMPANY 1,501
- A G C 1,049
- O-I (OWENS-ILLINOIS) US 1,027