CPC Subgroup
C03B 33/023 the sheet being in a horizontal position
Full Title
Severing cooled glass (severing glass fibres C03B37/16) > Cutting or splitting sheet glass ; Apparatus or machines therefor (C03B33/09 takes precedence; glass-cutting tools C03B33/10) > the sheet being in a horizontal position
5 direct subcodes
Child Classifications
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- C03B 33/027 Scoring tool holders; Driving mechanisms therefor
- C03B 33/03 Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
- C03B 33/033 Apparatus for opening score lines in glass sheets
- C03B 33/037 Controlling or regulating
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