CPC Main Group
C03B 17/00 Forming glass by flowing-out, pushing-out, or drawing downwardly or laterally from forming slits or by overflowing over lips
3 direct subcodes
Child Classifications
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- C03B 17/02 Forming glass coated with coloured layers;
- C03B 17/04 Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
- C03B 17/06 Forming glass sheets
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