C04B 35/62815
Rare earth metal oxides
Official title: {Rare earth metal oxides}
C04B35/62815 (Rare earth metal oxides) appears on 129 US grants and 149 published applications in this corpus.
Search patents in C04B- Granted patents
- 129
- Published applications
- 149
- Assignees
- 80
- Inventors
- 389
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 5 |
| 2003 | 4 | 4 |
| 2004 | 3 | 9 |
| 2005 | 3 | 4 |
| 2006 | 2 | 4 |
| 2007 | 4 | 6 |
| 2008 | 4 | 6 |
| 2009 | 2 | 10 |
| 2010 | 3 | 8 |
| 2011 | 2 | 6 |
| 2012 | 10 | 4 |
| 2013 | 5 | 4 |
| 2014 | 6 | 8 |
| 2015 | 2 | 4 |
| 2016 | 3 | 2 |
| 2017 | 3 | 5 |
| 2018 | 4 | 4 |
| 2019 | 4 | 5 |
| 2020 | 3 | 5 |
| 2021 | 2 | 8 |
| 2022 | 3 | 7 |
| 2023 | 9 | 14 |
| 2024 | 13 | 9 |
| 2025 | 9 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- CaO—ZrO2 composition, method for producing CaO—ZrO2 composition, and CaO—ZrO2-containing refractory material and casting nozzle5 May 2026US 12,617,728 B2Krosakiharima Corporation
- Multilayer electronic component2 Dec 2025US 12,488,945 B2Samsung Electro-Mechanics Co., Ltd.
- Methods of fabricating oxide/metal composites and components produced thereby22 Jul 2025US 12,365,631 B2Purdue Research Foundation
- Ceramic electronic component and method of manufacturing the same1 Jul 2025US 12,347,626 B2Samsung Electro-Mechanics Co., Ltd.
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle13 Aug 2026US 2026/0234064 A1Krosakiharima Corporation
- Abrasive particles, method of making abrasive particles, and abrasive articles11 Jun 2026US 2026/0159735 A13M Innovative Properties Company
- Dense thin film coating comprising yttria and zirconia8 Jan 2026US 2026/0008725 A1APPLIED Materials.Inc.
- Multilayer ceramic capacitor and method of manufacturing the same5 Jun 2025US 2025/0182969 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Atomic layer controlled deposition on particle surfaces225US 6,613,383 B1The Regents of the University of Colorado · 2003
- Ceramic aggregate particles158US 6,881,483 B23M Innovative Properties Company · 2005
- Nanocoated primary particles and method for their manufacture141US 6,913,827 B2The Regents of the University of Colorado · 2005
- Insulating and functionalizing fine metal-containing particles with conformal ultra-thin films137US 6,713,177 B2The Regents of the University of Colorado · 2004
- Composite nanoparticle materials and method of making the same118US 7,052,777 B2Nanophase Technologies Corporation · 2006