C03C 8/00
Enamels
Official title: Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
C03C8/00 (Enamels) appears on 2,348 US grants and 2,128 published applications in this corpus.
Search patents in C03C- Granted patents
- 2,348
- Published applications
- 2,128
- Assignees
- 792
- Inventors
- 4,607
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 28 | 0 |
| 1978 | 22 | 0 |
| 1979 | 12 | 0 |
| 1980 | 26 | 0 |
| 1981 | 29 | 0 |
| 1982 | 45 | 0 |
| 1983 | 28 | 0 |
| 1984 | 16 | 0 |
| 1985 | 23 | 0 |
| 1986 | 15 | 0 |
| 1987 | 17 | 0 |
| 1988 | 24 | 0 |
| 1989 | 27 | 0 |
| 1990 | 27 | 0 |
| 1991 | 46 | 0 |
| 1992 | 49 | 0 |
| 1993 | 53 | 0 |
| 1994 | 56 | 0 |
| 1995 | 32 | 0 |
| 1996 | 30 | 0 |
| 1997 | 37 | 0 |
| 1998 | 46 | 0 |
| 1999 | 44 | 0 |
| 2000 | 50 | 0 |
| 2001 | 56 | 9 |
| 2002 | 58 | 39 |
| 2003 | 50 | 59 |
| 2004 | 42 | 59 |
| 2005 | 33 | 40 |
| 2006 | 34 | 68 |
| 2007 | 25 | 74 |
| 2008 | 28 | 58 |
| 2009 | 33 | 108 |
| 2010 | 62 | 102 |
| 2011 | 71 | 105 |
| 2012 | 78 | 91 |
| 2013 | 54 | 103 |
| 2014 | 74 | 98 |
| 2015 | 68 | 116 |
| 2016 | 69 | 129 |
| 2017 | 92 | 121 |
| 2018 | 90 | 111 |
| 2019 | 102 | 109 |
| 2020 | 78 | 94 |
| 2021 | 60 | 85 |
| 2022 | 52 | 93 |
| 2023 | 63 | 73 |
| 2024 | 56 | 93 |
| 2025 | 83 | 51 |
| 2026 | 28 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03C 8/02Frit compositions, i.e. in a powdered or comminuted form1,249
- C03C 8/14Glass frit mixtures having non-frit additions1,246
- C03C 8/24Fusion seal compositions being frit compositions having non-frit additions, i.e. for use746
- C03C 8/22Containing two or more distinct frits having different compositions166
Recent patents
- Ultraviolet curable enamel compositions6 Oct 2026US 12,753,110 B2Fenzi AGT Netherlands B.V.
- Antimicrobial glass composition, method for preparing antimicrobial glass powder thereof, and household electrical appliance comprising same8 Sep 2026US 12,729,149 B2LG Electronics Inc.
- Paste-like dental glass composition1 Sep 2026US 12,721,792 B2Kuraray Noritake Dental Inc.
- Organic formulations for additive manufacturing of three-dimensional objects containing sinterable materials25 Aug 2026US 12,715,036 B2Tritone Technologies Ltd.
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- Reactive sintering of ceramic lithium-ion solid electrolytes17 Sep 2026US 2026/0279887 A1Corning Incorporated
- Enamel paste, method of forming an enamel coating, enamel coated substrate and use thereof27 Aug 2026US 2026/0250182 A1Fenzi AGT Netherlands B.V.
- Colourable translucent white ceramic compound based on a frit comprising calcium and sodium27 Aug 2026US 2026/0250203 A1TheSize Surfaces, S.L.
- Glass-ceramic materials and frit compositions for enamel coatings20 Aug 2026US 2026/0242274 A1Schott AG
- Method for obtaining and applying a digital ink for printing on a piece of glass having a functional film and ink obtained using the method6 Aug 2026US 2026/0225390 A1Tecglass Sl
Most cited
By later US patents
- Aluminum thick film composition(s), electrode(s), semiconductor device(s), and methods of making thereof1,018US 8,192,651 B2E. I. du Pont de Nemours and Company Dupont (UK) Limited · 2012
- Bioactive ceramic cement211US 6,479,565 B12002
- Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide209US 6,362,121 B1Rhodia Chimie · 2002
- Glass package that is hermetically sealed with a frit and method of fabrication185US 6,998,776 B2Corning Incorporated · 2006
- Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions160US 6,037,289 ASaint-Gobain Vitrage · 2000