C03C 2207/04
Compositions specially applicable for the manufacture of vitreous enamels: for steel
Official title: for steel
C03C2207/04 (Compositions specially applicable for the manufacture of vitreous enamels: for steel) appears on 58 US grants and 81 published applications in this corpus.
Search patents in C03C- Granted patents
- 58
- Published applications
- 81
- Assignees
- 51
- Inventors
- 170
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 0 | 4 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 5 | 2 |
| 2015 | 2 | 2 |
| 2016 | 5 | 3 |
| 2017 | 2 | 2 |
| 2018 | 0 | 4 |
| 2019 | 2 | 7 |
| 2020 | 3 | 9 |
| 2021 | 5 | 7 |
| 2022 | 5 | 1 |
| 2023 | 4 | 8 |
| 2024 | 3 | 7 |
| 2025 | 4 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enamel composition, method for preparing enamel composition, and cooking appliance30 Jun 2026US 12,668,526 B2LG Electronics Inc.
- Antibacterial glass composition and method for preparing same14 Apr 2026US 12,600,662 B2LG Electronics Inc.
- Grain-oriented electrical steel sheet and method for manufacturing same30 Dec 2025US 12,512,240 B2Nippon Steel Corporation
- Method for producing doped alkali silicate protective layers on metal and glass substrates29 Apr 2025US 12,286,560 B2Epg (Engineered Nanoproducts Germany) AG
- Flexible ceramic coatings for metals and methods of making same22 Apr 2025US 12,281,042 B2ZYP Coatings, Inc.
- Method for producing powder composition for ceramic coating and its use23 Jul 2026US 2026/0209110 A1Teknologian tutkimuskeskus VTT Oy
- Flexible ceramic coatings for metals and methods of making same11 Jun 2026US 2026/0159437 A1ZYP Coatings, Inc.
- Fusion of glass/ceramic to industrial metallic substrates11 Jun 2026US 2026/0159962 A1Covalent Coating Technology, Inc.
- Frit and method for producing same, glaze composition for glass lining, glass lining layer and method for forming same, and glass lined product3 Jul 2025US 2025/0214883 A1Ngk Chemitech, Ltd.
- Electromechanical devices and methods for forming coating layers on components thereof26 Dec 2024US 2024/0425420 A1Honeywell International Inc.
Most cited
By later US patents
- Metal-ceramic composite coatings, materials, methods and products28US 6,001,494 ATechnology Partners LLC · 1999
- Porcelain enamel composition for electronic applications25US 5,998,037 AFerro Corporation · 1999
- Method for providing a metal surface with a vitreous layer25US 6,162,498 AInstitut für Neue Materialien gemeinnützige GmbH · 2000
- Easy-to-clean matte acid resistant ground coat24US 6,511,931 B1Ferro Corporation · 2003
- Enamel composition19US 7,005,396 B2Ferro France - S.A.R.L. · 2006