CPC Subgroup Additional Only
C03C 2218/30 Aspects of methods for coating glass not covered above
Full Title
Methods for coating glass > Aspects of methods for coating glass not covered above
9 direct subcodes
Child Classifications
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- C03C 2218/31 Pre-treatment
- C03C 2218/32 After-treatment
- C03C 2218/335 Reverse coating
- C03C 2218/34 Masking
- C03C 2218/345 Surface crystallisation
- C03C 2218/35 Exuding
- C03C 2218/355 Temporary coating
- C03C 2218/36 Underside coating of a glass sheet
- C03C 2218/365 Coating different sides of a glass substrate
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