C04B 35/013
Containing carbon
Official title: {containing carbon (C04B35/103 takes precedence)}
C04B35/013 (Containing carbon) appears on 193 US grants and 116 published applications in this corpus.
Search patents in C04B- Granted patents
- 193
- Published applications
- 116
- Assignees
- 133
- Inventors
- 522
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 9 |
| 2005 | 2 | 4 |
| 2006 | 4 | 5 |
| 2007 | 5 | 5 |
| 2008 | 0 | 5 |
| 2009 | 2 | 11 |
| 2010 | 3 | 8 |
| 2011 | 6 | 6 |
| 2012 | 6 | 4 |
| 2013 | 5 | 3 |
| 2014 | 5 | 5 |
| 2015 | 4 | 4 |
| 2016 | 3 | 6 |
| 2017 | 5 | 5 |
| 2018 | 7 | 5 |
| 2019 | 0 | 4 |
| 2020 | 3 | 4 |
| 2021 | 2 | 4 |
| 2022 | 2 | 7 |
| 2023 | 3 | 3 |
| 2024 | 5 | 1 |
| 2025 | 0 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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 lining design and separation via destructive hydration7 Apr 2026US 12,595,211 B2HarbisonWalker International, Inc.
- Refractory lining design and steel practice for low refractory waste, and refractory based on reclaimed low-impurity magnesia-carbon aggregate27 Jan 2026US 12,534,410 B2HarbisonWalker International Holdings, Inc.
- Method of making a refractory article17 Sep 2024US 12,091,365 B2Pyrotek High Temperature Industrial Products Inc.
- Multi-function ecological exterior wall and preparation method therefor25 Jun 2024US 12,018,479 B2Shanxi Tianhe New Material Technology Co., Ltd.
- CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle13 Aug 2026US 2026/0234064 A1Krosakiharima Corporation
- Refractory material, method for producing same, and use thereof23 Jul 2026US 2026/0209125 A1
- Production method for magnesia-carbon brick19 Mar 2026US 2026/0078060 A1Krosakiharima Corporation
- Refractory product for use in continuous casting, and refractory product member29 May 2025US 2025/0171367 A1Krosakiharima Corporation
- Elaboration of ceramic materials made from refractory waste for high-temperature thermal energy storage applications11 Jan 2024US 2024/0010571 A1Seramic Materials Limited
Most cited
By later US patents
- High temperature resistant molding materials140US 4,918,116 ARutgerswerke Aktiengesellschaft · 1990
- Sputtering target60US 5,478,456 AMinnesota Mining and Manufacturing Company · 1995
- Carbon-containing refractory48US 4,471,059 AShinagawa Refractories Co., Ltd. · 1984
- Process for injection molding sinterable carbide ceramic materials31US 4,233,256 AThe Carborundum Company · 1980
- Carbon-containing refractory28US 4,306,030 AKyusyu Refractories Co., Ltd. · 1981