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CPC Subgroup
C03B 7/14

Transferring molten glass or gobs to glass blowing or pressing machines (C03B7/18 - C03B7/22 take precedence)

Full Title

Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob > Transferring molten glass or gobs to glass blowing or pressing machines (C03B7/18 - C03B7/22 take precedence)

1 direct subcode

Child Classifications

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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