with vapour generated from liquid glass precursors, e.g. directly by heating the liquid

Full Title

Glass deposition burners > Feeding the burner or the burner-heated deposition site > with vapour generated from liquid glass precursors, e.g. directly by heating the liquid

4 direct subcodes

Child Classifications

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C03B 2207/86 by bubbling a gas through the liquid
C03B 2207/87 Controlling the temperature
C03B 2207/88 Controlling the pressure
C03B 2207/89 Controlling the liquid level in or supply to the tank

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