C04B 2235/3445
Magnesium silicates
Official title: Magnesium silicates, e.g. forsterite
C04B2235/3445 (Magnesium silicates) appears on 305 US grants and 384 published applications in this corpus.
Search patents in C04B- Granted patents
- 305
- Published applications
- 384
- Assignees
- 146
- Inventors
- 694
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 11 |
| 2003 | 6 | 25 |
| 2004 | 12 | 18 |
| 2005 | 9 | 25 |
| 2006 | 11 | 22 |
| 2007 | 15 | 28 |
| 2008 | 13 | 20 |
| 2009 | 14 | 42 |
| 2010 | 28 | 23 |
| 2011 | 16 | 26 |
| 2012 | 17 | 17 |
| 2013 | 25 | 11 |
| 2014 | 21 | 14 |
| 2015 | 19 | 10 |
| 2016 | 13 | 13 |
| 2017 | 4 | 10 |
| 2018 | 16 | 10 |
| 2019 | 9 | 9 |
| 2020 | 6 | 9 |
| 2021 | 5 | 4 |
| 2022 | 7 | 12 |
| 2023 | 3 | 8 |
| 2024 | 4 | 6 |
| 2025 | 7 | 7 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dielectric composition and multilayer ceramic electronic device2 Jun 2026US 12,643,825 B2TDK Corporation
- Structural implant for bone repair19 May 2026US 12,629,457 B2Rutgers, The State University of New Jersey
- Ceramic paste compositions for 3D printing21 Apr 2026US 12,606,493 B2ImerTech SAS
- Method of making negative electrode material17 Feb 2026US 12,555,774 B2OSAKA Titanium technologies Co., Ltd.
- Crucibles and compositions and processes for making same10 Feb 2026US 12,545,623 B2Materion Corporation
- Castable refractory compositions and manufacturing methods24 Sep 2026US 2026/0285763 A1Calderys France
- Method For The Manufacture Of Tiles Or Slabs Of Compacted Ceramic Material23 Jul 2026US 2026/0209122 A1Cosentino Research & Development, S.L.
- Lightweight ceramics2 Jul 2026US 2026/0184639 A1ImerTech SAS
- Method of making negative electrode material26 Mar 2026US 2026/0088279 A1OSAKA Titanium technologies Co., Ltd.
- Turbine Engine Abradable Systems2 Oct 2025US 2025/0304500 A1Rtx Corporation
Most cited
By later US patents
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- Tunable dielectric compositions including low loss glass184US 6,905,989 B2Paratek Microwave, Inc. · 2005
- Surface treating aluminum trihydrate powders with prehydrolized silane81US 5,543,173 AAluminum Company of America · 1996
- Fabrication of ultra-thinwall cordierite structures76US 6,506,336 B1Corning Incorporated · 2003
- Cordierite ceramic body and method58US 6,864,198 B2Corning Incorporated · 2005