Description
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C
Technology
Stats
- 10,446 US PATENTS IN FORCE
- 4,878 US APPLICATIONS PENDING
- 3,605 Total Patent Owners
- 34,313 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels |
| 1/02 | Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels Pretreated ingredients |
| 1/04 | Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels Opacifiers, e.g. fluorides or phosphates; Pigments |
| 1/06 | Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels Opacifiers, e.g. fluorides or phosphates; Pigments to produce non-uniformly pigmented, e.g. speckled, marbled, or veined products |
| 1/08 | Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels to produce crackled effects |
| 1/10 | Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels to produce uniformly-coloured transparent products |
| 3/00 | Glass compositions (glass batch compositions C03C 6/00) |
| 3/04 | Glass compositions (glass batch compositions C03C 6/00) containing silica |
| 3/06 | Glass compositions (glass batch compositions C03C 6/00) containing silica with more than 90% silica by weight, e.g. quartz |
| 3/062 | Glass compositions (glass batch compositions C03C 6/00) containing silica with less than 40% silica by weight |
| 3/064 | Glass compositions (glass batch compositions C03C 6/00) containing silica with less than 40% silica by weight containing boron |
| 3/066 | Glass compositions (glass batch compositions C03C 6/00) containing silica with less than 40% silica by weight containing boron containing zinc |
| 3/068 | Glass compositions (glass batch compositions C03C 6/00) containing silica with less than 40% silica by weight containing boron containing rare earths |
| 3/07 | Glass compositions (glass batch compositions C03C 6/00) containing silica with less than 40% silica by weight containing lead |
| 3/072 | Glass compositions (glass batch compositions C03C 6/00) containing silica with less than 40% silica by weight containing lead containing boron |
| 3/074 | Glass compositions (glass batch compositions C03C 6/00) containing silica with less than 40% silica by weight containing lead containing boron containing zinc |
| 3/076 | Glass compositions (glass batch compositions C03C 6/00) containing silica with 40% to 90% silica by weight |
| 3/078 | Glass compositions (glass batch compositions C03C 6/00) containing silica with 40% to 90% silica by weight containing an oxide of a divalent metal, e.g. an oxide of zinc |
| 3/083 | Glass compositions (glass batch compositions C03C 6/00) containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound |
| 3/085 | Glass compositions (glass batch compositions C03C 6/00) containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal |
Recent Patents
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Recent Publications
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Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)