C04B 2111/00879
Non-ferrous metallurgy
Official title: {Non-ferrous metallurgy}
C04B2111/00879 (Non-ferrous metallurgy) appears on 66 US grants and 46 published applications in this corpus.
Search patents in C04B- Granted patents
- 66
- Published applications
- 46
- Assignees
- 58
- Inventors
- 166
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 2 |
| 2003 | 3 | 6 |
| 2004 | 4 | 5 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Copper-coated titanium diboride articles13 Jan 2026US 12,522,935 B2Alcoa USA Corp.
- Dry material mixture for a backfill, preferably a refractory concrete backfill, for producing a heavy-clay refractory non-basic product, refractory concrete backfill and such a product, method for producing same, lining, and industrial furnace, channel transport system or mobile transport vessel2 Dec 2025US 12,486,201 B2Refratechnik Holding GmbH
- Process for drying anode coating22 Apr 2025US 12,281,050 B2
- Magnesium aluminate spinel reinforced magnesium oxide-based foam ceramic filter synthesized in situ from magnesium oxide whisker, and preparation method therefor18 Jul 2023US 11,702,366 B2Jiangsu Zhongyi Automobile New Material Technology Co., Ltd.
- Crucible structure and method for forming isolating layer of crucible27 Dec 2022US 11,534,794 B2Sino-American Silicon Products Inc.
- Copper-coated titanium diboride articles16 Apr 2026US 2026/0103816 A1Alcoa USA Corp.
- Process for drying anode coating3 Jul 2025US 2025/0214903 A1
- An article comprising a composite comprising graphite5 Jun 2025US 2025/0178080 A1Foseco International Limited
- Titanium diboride products with directing features29 Aug 2024US 2024/0286966 A1Alcoa USA Corp.
- Dry material mixture for a backfill, preferably a refractory concrete backfill, for producing a heavy-clay refractory non-basic product, refractory concrete backfill and such a product, method for producing same, lining, and industrial furnace, channel transport system or mobile transport vessel5 Oct 2023US 2023/0312418 A1Refratechnik Holding GmbH
Most cited
By later US patents
- Corrosion resistant castable refractory mix27US 4,088,502 AAluminum Company of America · 1978
- Method for making ceramic shell molds and cores27US 5,738,819 ARemet Corporation · 1998
- Refractory articles and composite metal-ceramic articles (cermets) prepared from a silicate-containing aluminum titanate25US 4,277,539 ARosenthal Technik AG · 1981
- Ceramic shell molds and cores for casting of reactive metals23US 5,944,088 ARemet Corporation · 1999
- Glaze for refractory materials22US 5,856,015 ACookson Matthey Ceramics & Materials Limited · 1999