C04B 35/62263
Fibres based on magnesium oxide
Official title: {Fibres based on magnesium oxide}
C04B35/62263 (Fibres based on magnesium oxide) appears on 17 US grants and 18 published applications in this corpus.
Search patents in C04B- Granted patents
- 17
- Published applications
- 18
- Assignees
- 23
- Inventors
- 53
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation device for magnesium oxide fiber and preparation method thereof27 Jan 2026US 12,534,816 B2Tangshan Weimei New Material Technology Co., Ltd.
- Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrospinning, membrane, electrode, and fuel cell1 Jul 2025US 12,347,906 B2Centre National De La Recherche Scientifique
- Method of making flexible ceramic fibers and polymer composite31 Oct 2023US 11,802,351 B2Eurekite Holding B.V.
- Formation and modifications of ceramic nanowires and their use in functional materials10 May 2022US 11,328,832 B2Georgia Tech Research Corporation
- Apparatus and method for forming melt-formed inorganic fibres19 Jan 2021US 10,894,737 B2Thermal Ceramics UK Limited
- Preparation Device For Magnesium Oxide Fiber And Preparation Method Thereof4 Jul 2024US 2024/0218533 A1Tangshan Weimei New Matrerial Technology Co., Ltd
- Formation and modifications of ceramic nanowires and their use in functional materials28 Sep 2023US 2023/0307153 A1Georgia Tech Research Corporation
- Formation and modifications of ceramic nanowires and their use in functional materials14 Jul 2022US 2022/0223312 A1Georgia Tech Research Corporation
- Apparatus And Method For Forming Melt-Formed Inorganic Fibres1 Apr 2021US 2021/0093615 A1Thermal Ceramics UK Limited
- Method of making flexible ceramic fibers and polymer composite8 Oct 2020US 2020/0318257 A1Eyrekjiute Holding B.V.
Most cited
By later US patents
- Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation12US 5,019,293 ACornell Research Foundation, Inc. · 1991
- Extrusion process for proppant production10US 9,862,879 B2Halliburton Energy Services.Inc. · 2018
- Metal oxide fibers from acrylate salts9US 4,533,508 AThe Dow Chemical Company · 1985
- Oligocrystalline ceramic structures for enhanced shape memory and pseudoelastic effects9US 9,512,039 B2Massachusetts Institute of Technology · 2016
- Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation7US 5,153,031 ACornell Research Foundation, Inc. · 1992