C04B 35/484
Refractories by fusion casting
C04B35/484 (Refractories by fusion casting) appears on 91 US grants and 78 published applications in this corpus.
Search patents in C04B- Granted patents
- 91
- Published applications
- 78
- Assignees
- 50
- Inventors
- 190
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 3 | 8 |
| 2011 | 3 | 7 |
| 2012 | 7 | 5 |
| 2013 | 3 | 9 |
| 2014 | 6 | 6 |
| 2015 | 3 | 3 |
| 2016 | 7 | 2 |
| 2017 | 4 | 6 |
| 2018 | 2 | 3 |
| 2019 | 2 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 5 |
| 2022 | 1 | 2 |
| 2023 | 3 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 3 | 2 |
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.
- CaO—ZrO2 composition, method for producing CaO—ZrO2 composition, and CaO—ZrO2-containing refractory material and casting nozzle5 May 2026US 12,617,728 B2Krosakiharima Corporation
- Refractory product having a high content of zirconia24 Feb 2026US 12,559,403 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Shaped and fired zirconia refractory material16 Dec 2025US 12,497,338 B2P-D Refractories GmbH
- Combustion chamber hot face refractory lining24 Oct 2023US 11,795,118 B2P-D Refractories GmbH
- CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle13 Aug 2026US 2026/0234064 A1Krosakiharima Corporation
- High zirconia brick, and preparation process and use thereof14 May 2026US 2026/0132087 A1Zhengzhou Fangming High-Temperature Ceramic New Material Co., Ltd.
- High-zirconia electro-fused cast refractory material26 Jun 2025US 2025/0206671 A1Saint-Gobain TM K.K.
- Devices and methods for measuring erosion resistance of electrofused high zirconia bricks20 Mar 2025US 2025/0093325 A1Caihong Display Devices Co., Ltd.
- Refractory product having a high content of zirconia13 Jun 2024US 2024/0190773 A1
Most cited
By later US patents
- Alumina-zirconia abrasive165US 4,457,767 ANorton Company · 1984
- Method for producing alumina and alumina-zirconia abrasive material49US 4,059,417 ATreibacher Chemische Werke Aktiengesellschaft · 1977
- Casting of reactive metals into ceramic molds44US 4,740,246 ARemet Corporation · 1988
- Casting of reactive metals into ceramic molds44US 4,787,439 ARemet Corporation · 1988
- High strength, abrasion resistant refractory castable27US 4,943,544 ACorhart Refractories Corporation · 1990