C04B 2235/3267
Mno2
Official title: MnO2
C04B2235/3267 (Mno2) appears on 252 US grants and 303 published applications in this corpus.
Search patents in C04B- Granted patents
- 252
- Published applications
- 303
- Assignees
- 137
- Inventors
- 661
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 14 |
| 2004 | 9 | 17 |
| 2005 | 10 | 8 |
| 2006 | 9 | 17 |
| 2007 | 7 | 16 |
| 2008 | 9 | 11 |
| 2009 | 10 | 11 |
| 2010 | 7 | 19 |
| 2011 | 12 | 15 |
| 2012 | 8 | 17 |
| 2013 | 16 | 24 |
| 2014 | 18 | 9 |
| 2015 | 16 | 19 |
| 2016 | 19 | 15 |
| 2017 | 16 | 17 |
| 2018 | 13 | 8 |
| 2019 | 9 | 6 |
| 2020 | 5 | 7 |
| 2021 | 5 | 9 |
| 2022 | 2 | 13 |
| 2023 | 10 | 8 |
| 2024 | 6 | 8 |
| 2025 | 7 | 6 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Development of high power textured piezoelectric ceramics with ultrahigh electromechanical properties for large driving field applications30 Jun 2026US 12,668,548 B2The Penn State Research Foundation
- Zirconia powder, zirconia sintered body, and method for producing zirconia sintered body21 Apr 2026US 12,606,489 B2Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Methods of forming a temperature-stable, low-dielectric constant material with an ultra-low loss tangent31 Mar 2026US 12,590,034 B2Skyworks Solutions, Inc.
- 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
- Ceramic particles for use in a solar power tower17 Sep 2026US 2026/0276244 A1Carbo Ceramics Inc.
- Methods of forming a temperature-stable, low-dielectric constant material with an ultra-low loss tangent16 Jul 2026US 2026/0200802 A1Skyworks Solutions, Inc.
- Ceramic sintered body9 Jul 2026US 2026/0193136 A1KYOCERA Corporation
- Dielectric composition with high-temperature stability9 Jul 2026US 2026/0193137 A1Amotech Co., Ltd.
- Ceramic material and manufacturing method thereof2 Jul 2026US 2026/0184640 A1Industrial Technology Research Institute
Most cited
By later US patents
- Sintered body of ceramics and preparation thereof32US 4,407,970 ATokyo Shibaura Denki Kabushiki Kaisha · 1983
- Multilayer ZnO varistor30US 5,369,390 AIndustrial Technology Research Institute · 1994
- Electronic component and method for fabricating the same25US 5,750,264 AMatsushita Electric Industrial Co., Ltd. · 1998
- Electronic component and method for fabricating the same22US 5,866,196 AMatsushita Electric Industrial Co., Ltd. · 1999
- Zirconia toughened alumina ESD safe ceramic composition, component, and methods for making same22US 7,247,588 B2Saint-Gobain Ceramics & Plastics, Inc. · 2007