C04B 35/113
Based on beta-aluminium oxide
Official title: based on beta-aluminium oxide
C04B35/113 (Based on beta-aluminium oxide) appears on 104 US grants and 29 published applications in this corpus.
Search patents in C04B- Granted patents
- 104
- Published applications
- 29
- Assignees
- 59
- Inventors
- 191
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufacture of green compacts from Na-β-aluminate4 Nov 2025US 12,459,869 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Solid electrolyte sheet, method for manufacturing same, and sodium ion all-solid-state secondary cell7 Oct 2025US 12,438,183 B2Nippon Electric Glass Co., Ltd.
- Preparation method for ceramic composite material, ceramic composite material, and wavelength converter11 Jul 2023US 11,697,621 B2Appotronics Corporation Limited
- Surface treatment of a solid electrolyte to lower the interfacial resistance between the solid electrolyte and an electrode29 Nov 2022US 11,515,564 B2Empa
- Preparation method for ceramic composite material, ceramic composite material, and wavelength converter8 Mar 2022US 11,267,762 B2Appotronics Corporation Limited
- All-solid-state secondary battery25 Sep 2025US 2025/0300218 A1Nippon Electric Glass Co., Ltd.
- Composition for forming ceramic electrolyte, and resulting electrolyte13 Jun 2024US 2024/0194935 A1Lina Energy Ltd.
- Manufacture of green compacts from na-beta-aluminate11 May 2023US 2023/0142056 A1Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Cold sintering process of using sodium beta alumina8 Dec 2022US 2022/0388856 A1The Penn State Research Foundation
- Al2o3-based ceramic welding sealing component and preparation method thereof1 Dec 2022US 2022/0379412 A1Hunan Nhy Technology Limited
Most cited
By later US patents
- Production of beta alumina by seeding and beta alumina produced thereby104US 4,797,269 ANorton Company · 1989
- Ceramic honeycomb structures as oxygen separators or concentrators71US 5,034,023 ACorning Incorporated · 1991
- Sealed lithium-type electrochemical cell57US 4,210,707 AGeneral Electric Company · 1980
- Method of forming sodium beta-Al.sub.2 O.sub.3 films and coatings50US 4,244,986 AWestinghouse Electric Corp. · 1981
- Composite ion-conductive electrolyte member27US 5,059,497 AHughes Aircraft Company · 1991