C04B 35/0435
Containing refractory metal compounds other than chromium oxide or chrome ore
Official title: {containing refractory metal compounds other than chromium oxide or chrome ore}
C04B35/0435 (Containing refractory metal compounds other than chromium oxide or chrome ore) appears on 56 US grants and 43 published applications in this corpus.
Search patents in C04B- Granted patents
- 56
- Published applications
- 43
- Assignees
- 38
- Inventors
- 140
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 1 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 5 |
| 2016 | 5 | 4 |
| 2017 | 3 | 4 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 4 |
| 2021 | 0 | 4 |
| 2022 | 4 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Batch for the production of a coarse ceramic refractory basic product, such product and method for its production, lining of an industrial furnace and industrial furnace25 Aug 2026US 12,715,815 B2Refratechnik Holding GmbH
- Porous refractory cast material, its use and production9 Sep 2025US 12,410,106 B2Vesuvius U S A Corporation
- Refractory product, a batch for producing the product, a method for the production of the product and a use of the product20 Feb 2024US 11,905,218 B2Refractory Intellectual Property GmbH & Co.KG
- Magnesium-based raw material with low thermal conductivity and low thermal expansion and preparation method thereof9 May 2023US 11,643,364 B2Wuhan University of Science and Technology
- Porous refractory cast material, its use and production3 Jan 2023US 11,542,206 B2Vesuvius USA Corporation
- Method for producing silicon carbide coated refractory grains and silicon carbide coated refractory grains3 Jul 2025US 2025/0214902 A1Refractory Intellectual Property GmbH & Co.KG
- Refractory product for use in continuous casting, and refractory product member29 May 2025US 2025/0171367 A1Krosakiharima Corporation
- Refractory materials12 Sep 2024US 2024/0300860 A1Honeywell International Inc.
- Porous refractory cast material, its use and production6 Apr 2023US 2023/0109549 A1Vesuvius USA Corporation
- Backfill for producing a basic heavy-clay refractory product, such a product and method for producing same, lining of an industrial furnace, and industrial furnace15 Dec 2022US 2022/0396528 A1Refratechnik Holding GmbH
Most cited
By later US patents
- Silicon nitride bonded magnesia refractory and method13US 5,028,570 ADresser Industries, Inc. · 1991
- Basic monolithic refractories11US 5,204,298 AHarima Ceramic Co., Ltd. · 1993
- Fired, fire-resistant ceramic product11US 7,767,292 B2Refractory Intellectual Property GmbH & Co.KG · 2010
- Refractory ceramic mass and its use9US 5,723,394 AVeitsch-Radex Aktiengesellschaft fur Feuerfeste Erzeugnisse · 1998
- Refractories7US 4,010,039 AGR-Stein Refractories Limited · 1977