C04B 2235/3206
Magnesium oxides or oxide-forming salts thereof
C04B2235/3206 (Magnesium oxides or oxide-forming salts thereof) appears on 2,644 US grants and 3,249 published applications in this corpus.
Search patents in C04B- Granted patents
- 2,644
- Published applications
- 3,249
- Assignees
- 1,127
- Inventors
- 6,082
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 11 | 0 |
| 1990 | 15 | 0 |
| 1991 | 16 | 0 |
| 1992 | 13 | 0 |
| 1993 | 15 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 20 | 0 |
| 1998 | 12 | 0 |
| 1999 | 18 | 0 |
| 2000 | 19 | 0 |
| 2001 | 24 | 13 |
| 2002 | 31 | 48 |
| 2003 | 53 | 125 |
| 2004 | 71 | 121 |
| 2005 | 76 | 124 |
| 2006 | 76 | 136 |
| 2007 | 87 | 138 |
| 2008 | 83 | 110 |
| 2009 | 97 | 154 |
| 2010 | 99 | 179 |
| 2011 | 94 | 149 |
| 2012 | 136 | 180 |
| 2013 | 128 | 132 |
| 2014 | 121 | 135 |
| 2015 | 116 | 124 |
| 2016 | 132 | 131 |
| 2017 | 117 | 111 |
| 2018 | 103 | 122 |
| 2019 | 97 | 118 |
| 2020 | 88 | 138 |
| 2021 | 76 | 133 |
| 2022 | 94 | 149 |
| 2023 | 115 | 149 |
| 2024 | 106 | 152 |
| 2025 | 120 | 98 |
| 2026 | 68 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Dielectric ceramic composition and multilayer ceramic electronic device22 Sep 2026US 12,741,911 B2Taiyo Yuden Co., Ltd.
- Ceramic material of ceramic electrode for tumor treating fields and preparation method thereof15 Sep 2026US 12,735,361 B2Hebei Puni Medical Technology Co., Ltd
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308067 A1Amotech Co., Ltd.
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308068 A1Amotech Co., Ltd.
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Dielectric ceramic composition and multilayer ceramic electronic device1 Oct 2026US 2026/0296979 A1TDK Corporation
- Manufacturing method for heat treatment jig24 Sep 2026US 2026/0285762 A1Tokyo Yogyo Kabushiki Kaisha
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength334US 6,601,662 B2Grant Prideco, L.P. · 2003
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998
- Tunable dielectric compositions including low loss glass184US 6,905,989 B2Paratek Microwave, Inc. · 2005
- High lifetime consumable silicon nitride-silicon dioxide plasma processing components168US 8,622,021 B2Ceradyne, Inc. · 2014