C04B 2235/763
Spinel structure ab2o4
Official title: Spinel structure AB2O4
C04B2235/763 (Spinel structure ab2o4) appears on 128 US grants and 181 published applications in this corpus.
Search patents in C04B- Granted patents
- 128
- Published applications
- 181
- Assignees
- 109
- Inventors
- 429
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 2 |
| 2006 | 3 | 4 |
| 2007 | 2 | 3 |
| 2008 | 2 | 2 |
| 2009 | 5 | 4 |
| 2010 | 2 | 11 |
| 2011 | 1 | 9 |
| 2012 | 6 | 4 |
| 2013 | 7 | 14 |
| 2014 | 8 | 10 |
| 2015 | 9 | 8 |
| 2016 | 6 | 5 |
| 2017 | 4 | 8 |
| 2018 | 5 | 6 |
| 2019 | 10 | 12 |
| 2020 | 6 | 17 |
| 2021 | 4 | 5 |
| 2022 | 6 | 9 |
| 2023 | 9 | 12 |
| 2024 | 6 | 11 |
| 2025 | 11 | 13 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Ceramic article, semiconductor apparatus for manufacturing a semiconductor structure and method of manufacturing a ceramic article25 Aug 2026US 12,715,816 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Composite ceramics with low dielectric losses16 Jun 2026US 12,655,065 B2Imam Abdulrahman Bin Faisal University
- Methods of forming a temperature-stable, low-dielectric constant material with an ultra-low loss tangent31 Mar 2026US 12,590,034 B2Skyworks Solutions, Inc.
- 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
- Methods of forming a temperature-stable, low-dielectric constant material with an ultra-low loss tangent16 Jul 2026US 2026/0200802 A1Skyworks Solutions, Inc.
- Composite sintered body16 Jul 2026US 2026/0200803 A1NGK Insulators, Ltd.
- Support substrate, composite substrate, electronic device, and module5 Feb 2026US 2026/0039273 A1Quanzhou Sanan Integrated Circuit Co., Ltd.
- Sintered ceramic body and method of making13 Nov 2025US 2025/0346537 A1Heraeus Covantics North America LLC
Most cited
By later US patents
- Manganese oxide composite electrodes for lithium batteries77US 7,303,840 B2Uchicago Argonne, LLC · 2007
- Sputtering target, transparent conductive oxide, and process for producing the sputtering target56US 6,669,830 B1Idemitsu Kosan Co., Ltd. · 2003
- Graded refractory cermet article55US 4,743,511 AMinnesota Mining and Manufacturing Company · 1988
- Manganese oxide composite electrodes for lithium batteries51US 7,635,536 B2Uchicago Argonne, LLC · 2009
- Process for producing lithium titanate and lithium ion battery and negative electrode therein49US 6,475,673 B1Toho Titanium Co., Ltd. · 2002