CPC Subgroup
C03C 25/24 Coatings containing organic materials
Full Title
Surface treatment of fibres or filaments made from glass, minerals or slags > Coating > Coatings containing organic materials
5 direct subcodes
Child Classifications
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- C03C 25/25 Non-macromolecular compounds
- C03C 25/255 Oils, waxes, fats or derivatives thereof
- C03C 25/26 Macromolecular compounds or prepolymers
- C03C 25/38 Organo-metal compounds
- C03C 25/40 Organo-silicon compounds
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