C03B 5/2375
Regenerator brick design
Official title: {Regenerator brick design (brick shapes in general F27D1/042); Use of materials therefor; Brick stacking arrangements}
C03B5/2375 (Regenerator brick design) appears on 18 US grants and 19 published applications in this corpus.
Search patents in C03B- Granted patents
- 18
- Published applications
- 19
- Assignees
- 11
- Inventors
- 45
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 4 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interlocking refractory bricks and refractory layer structures formed therewith23 Jun 2026US 12,662,407 B2HarbisonWalker International Holdings, Inc.
- Methods and apparatus for constructing glass furnace refractory structures22 Oct 2024US 12,122,646 B2Fosbel, Inc.
- Product containing chromium 3 oxide for glass furnace20 Feb 2024US 11,905,198 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Methods and apparatus for constructing glass furnace structures23 Nov 2021US 11,180,350 B2Fosbel, Inc.
- Glass furnace regenerators formed of one-piece load-bearing wall blocks30 Jul 2019US 10,364,174 B2Dsf Refractories and Minerals Limited
- Glass base material manufacturing device and method of manufacturing glass base material20 Aug 2026US 2026/0242273 A1Sumitomo Electric Industries, Ltd.
- Method for repairing a glass melting furnace25 Jun 2026US 2026/0176207 A1
- Interlocking refractory bricks and refractory layer structures formed therewith31 Jul 2025US 2025/0243101 A1HarbisonWalker International Holdings, Inc.
- Methods and apparatus for constructing glass furnace refractory structures28 Oct 2021US 2021/0331899 A1Fosbel, Inc.
- Product containing chromium 3 oxide for glass furnace18 Mar 2021US 2021/0078893 A1Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
Most cited
By later US patents
- Refractory product for a checker work element of a glass furnace regenerator9US 7,335,617 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen · 2008
- Refractory brick assembly for a heat regenerator7US 4,974,666 AToshiba Monofrax Co., Ltd. · 1990
- Refractory chrome-magnesia bricks and compositions made from granular fused material2US 4,366,256 AOsterreichisch-Amerikanische Magnesit Aktiengesellschaft · 1982
- Methods and apparatus for constructing glass furnace structures1US 10,227,220 B2Fosbel, Inc. · 2019
- Glass furnace regenerators formed of one-piece load-bearing wall blocks1US 10,364,174 B2Dsf Refractories and Minerals Limited · 2019