C03B 5/43
Use of materials for furnace walls
Official title: Use of materials for furnace walls, e.g. fire-bricks
C03B5/43 (Use of materials for furnace walls) appears on 205 US grants and 239 published applications in this corpus.
Search patents in C03B- Granted patents
- 205
- Published applications
- 239
- Assignees
- 92
- Inventors
- 532
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 5 |
| 2003 | 5 | 2 |
| 2004 | 1 | 7 |
| 2005 | 2 | 2 |
| 2006 | 3 | 0 |
| 2007 | 2 | 4 |
| 2008 | 0 | 12 |
| 2009 | 0 | 11 |
| 2010 | 7 | 13 |
| 2011 | 3 | 12 |
| 2012 | 9 | 8 |
| 2013 | 9 | 14 |
| 2014 | 10 | 14 |
| 2015 | 8 | 21 |
| 2016 | 16 | 13 |
| 2017 | 17 | 12 |
| 2018 | 9 | 10 |
| 2019 | 6 | 10 |
| 2020 | 10 | 15 |
| 2021 | 7 | 15 |
| 2022 | 5 | 11 |
| 2023 | 7 | 8 |
| 2024 | 10 | 6 |
| 2025 | 3 | 8 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-zirconia electro-fused cast refractory material25 Aug 2026US 12,715,817 B2Saint-Gobain TM K.K.
- Method for repairing a tank in a glass melting furnace30 Jun 2026US 12,669,289 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Glass, method for producing a glass, and glass melting apparatus16 Jun 2026US 12,655,055 B2Schott AG
- Glass transport system3 Mar 2026US 12,565,437 B2Corning Incorporated
- Refractory product having a high content of zirconia24 Feb 2026US 12,559,403 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Glass base material manufacturing device and method of manufacturing glass base material20 Aug 2026US 2026/0242273 A1Sumitomo Electric Industries, Ltd.
- High-generation tft-lcd glass substrate preparation process9 Jul 2026US 2026/0193123 A1Bengbu China Optoelectronic Technology Co., Ltd
- Method for repairing a glass melting furnace25 Jun 2026US 2026/0176207 A1
- Filling structures and filling methods for reducing needle defects in substrate glass11 Jun 2026US 2026/0159432 A1Caihong Display Devices Co., Ltd.
- High zirconia brick, and preparation process and use thereof14 May 2026US 2026/0132087 A1Zhengzhou Fangming High-Temperature Ceramic New Material Co., Ltd.
Most cited
By later US patents
- Graphite sheet material34US 4,888,242 AToyo Tanson Co., Ltd. · 1989
- Sintered materials produced from zircon and zirconia30US 6,121,177 ASociete Europeenne des Produits Refractaires · 2000
- Zircon refractories with improved thermal shock resistance27US 5,124,287 ACorhart Refractories Corporation · 1992
- Vacuum degassing apparatus for molten glass26US 6,119,484 AAsahi Glass Company, Limited · 2000
- High zirconia fused cast refractories24US 5,466,643 AAsahi Glass Company, Limited · 1995