CPC Subgroup
C03B 15/18 Means for laying-down and conveying combined with the drawing of glass sheets, tubes or rods
Full Title
Drawing glass upwardly from the melt > Means for laying-down and conveying combined with the drawing of glass sheets, tubes or rods
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