C04B 2235/3262
Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof
Official title: Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
C04B2235/3262 (Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof) appears on 1,615 US grants and 1,991 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,615
- Published applications
- 1,991
- Assignees
- 612
- Inventors
- 3,469
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 12 |
| 2002 | 21 | 30 |
| 2003 | 37 | 83 |
| 2004 | 56 | 79 |
| 2005 | 35 | 45 |
| 2006 | 46 | 82 |
| 2007 | 46 | 82 |
| 2008 | 46 | 73 |
| 2009 | 59 | 98 |
| 2010 | 60 | 117 |
| 2011 | 69 | 119 |
| 2012 | 80 | 82 |
| 2013 | 97 | 103 |
| 2014 | 81 | 78 |
| 2015 | 83 | 78 |
| 2016 | 78 | 82 |
| 2017 | 77 | 79 |
| 2018 | 67 | 64 |
| 2019 | 58 | 92 |
| 2020 | 72 | 76 |
| 2021 | 63 | 79 |
| 2022 | 58 | 78 |
| 2023 | 82 | 84 |
| 2024 | 54 | 91 |
| 2025 | 69 | 57 |
| 2026 | 42 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2Posco
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- Piezoelectric materials and piezoelectric devices25 Aug 2026US 12,721,042 B2Beijing BOE Technology Development Co., Ltd.
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Dielectric ceramic composition and multilayer ceramic electronic device1 Oct 2026US 2026/0296979 A1TDK Corporation
- Multilayer ceramic electronic device and dielectric ceramic composition1 Oct 2026US 2026/0302065 A1Taiyo Yuden Co., Ltd.
- Multilayer ceramic electronic device24 Sep 2026US 2026/0285764 A1TDK Corporation
- Dielectric ceramic composition and multilayer ceramic electronic device24 Sep 2026US 2026/0285765 A1TDK Corporation
- Hearth mixture for disposing on the hearth bottom of an electric arc furnace, use of a hearth mixture for disposing on the hearth bottom of an electric arc furnace, electric arc furnace, method for disposing a hearth mixture on the hearth bottom of an electric arc furnace and use of magnesia spinel used in a lining of a cement rotary kiln24 Sep 2026US 2026/0287256 A1Refractory Intellectual Property GmbH & Co.KG
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Long persistent phosphors and persistent energy transfer technique225US 6,953,536 B2University of Georgia Research Foundation, Inc. · 2005
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998