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CPC Subgroup Additional Only
C03B 2215/17

comprising one or more of the noble meals, i.e. Ag, Au, platinum group metals

Full Title

Press-moulding glass > Press-mould materials > Coated press-mould dies > Die top coat materials, e.g. materials for the glass-contacting layers > Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals > comprising one or more of the noble meals, i.e. Ag, Au, platinum group metals

Top Applicants

Top 10 applicants by patent filingsfor class C03, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CORNING US 9,559
  2. SAINT-GOBAIN GLASS FR 3,824
  3. NIPPON ELECTRIC GLASS COMPANY JP 2,792
  4. SCHOTT DE 2,029
  5. AGC JP 1,938
  6. ASAHI GLASS COMPANY JP 1,679
  7. CORNING 1,650
  8. NIPPON ELECTRIC GLASS COMPANY 1,501
  9. A G C 1,049
  10. O-I (OWENS-ILLINOIS) US 1,027