C04B 2235/3265
Mn2o3
Official title: Mn2O3
C04B2235/3265 (Mn2o3) appears on 95 US grants and 133 published applications in this corpus.
Search patents in C04B- Granted patents
- 95
- Published applications
- 133
- Assignees
- 80
- Inventors
- 282
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 3 | 1 |
| 2002 | 0 | 4 |
| 2003 | 2 | 15 |
| 2004 | 5 | 5 |
| 2005 | 0 | 5 |
| 2006 | 9 | 3 |
| 2007 | 1 | 8 |
| 2008 | 0 | 3 |
| 2009 | 8 | 7 |
| 2010 | 3 | 9 |
| 2011 | 5 | 7 |
| 2012 | 7 | 5 |
| 2013 | 7 | 6 |
| 2014 | 5 | 6 |
| 2015 | 3 | 2 |
| 2016 | 6 | 5 |
| 2017 | 4 | 6 |
| 2018 | 4 | 1 |
| 2019 | 2 | 7 |
| 2020 | 5 | 2 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 5 | 4 |
| 2024 | 1 | 10 |
| 2025 | 3 | 3 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Ceramic particles for use in a solar power tower24 Mar 2026US 12,584,659 B2Carbo Ceramics Inc.
- Method for manufacturing ceramic article and ceramic article24 Feb 2026US 12,558,810 B2Canon Kabushiki Kaisha
- Ferrite ceramic composition and coil component27 Jan 2026US 12,534,411 B2Murata Manufacturing Co., Ltd.
- Inorganic material powder and method of manufacturing a structural body25 Nov 2025US 12,479,769 B2Canon Kabushiki Kaisha
- Multi-layer porcelain block, preparation method thereof and denture11 Nov 2025US 12,465,471 B2Shenzhen Yurucheng Dental Materials Co., Ltd.
- Ceramic particles for use in a solar power tower17 Sep 2026US 2026/0276244 A1Carbo Ceramics Inc.
- Magnetostrictive material and element containing same26 Jun 2025US 2025/0212692 A1Osaka University
- Ceramic particles for use in a solar power tower5 Jun 2025US 2025/0180251 A1Carbo Ceramics Inc.
- Piezoelectric material composition, method of manufacturing the same,piezoelectric device, and apparatus including the piezoelectric device6 Mar 2025US 2025/0081854 A1Korea University Research and Business Foundation
- Ceramic heat storage body, method for manufacturing ceramic heat storage body, and composition estimating method of ceramic heat storage body29 Aug 2024US 2024/0288225 A1Chubu Electric Power Co., Inc.
Most cited
By later US patents
- Al2O3-Y2O3-ZrO2/HfO2 materials, and methods of making and using the same131US 7,507,268 B23M Innovative Properties Company · 2009
- Method of making amorphous materials and ceramics111US 7,168,267 B23M Innovative Properties Company · 2007
- Alumina-zirconia, and methods of making and using the same107US 7,101,819 B23M Innovative Properties Company · 2006
- Al2O3-rare earth oxide-ZrO2/HfO2 materials, and methods of making and using the same99US 7,563,293 B23M Innovative Properties Company · 2009
- Glass-ceramics94US 7,147,544 B23M Innovative Properties Company · 2006