C04B 35/62823
Zirconium or hafnium oxide
Official title: {Zirconium or hafnium oxide}
C04B35/62823 (Zirconium or hafnium oxide) appears on 100 US grants and 118 published applications in this corpus.
Search patents in C04B- Granted patents
- 100
- Published applications
- 118
- Assignees
- 87
- Inventors
- 317
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 0 | 0 |
| 2003 | 3 | 1 |
| 2004 | 2 | 6 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 3 | 3 |
| 2008 | 2 | 8 |
| 2009 | 4 | 8 |
| 2010 | 4 | 11 |
| 2011 | 5 | 5 |
| 2012 | 4 | 7 |
| 2013 | 7 | 5 |
| 2014 | 5 | 4 |
| 2015 | 2 | 1 |
| 2016 | 2 | 3 |
| 2017 | 4 | 6 |
| 2018 | 4 | 5 |
| 2019 | 5 | 6 |
| 2020 | 2 | 2 |
| 2021 | 7 | 6 |
| 2022 | 3 | 4 |
| 2023 | 3 | 9 |
| 2024 | 5 | 4 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of making nanopowders, nanoceramic materials and nanoceramic components15 Sep 2026US 12,735,363 B2APPLIED Materials.Inc.
- Ferroelectric-piezoelectric ceramic energy storage materials, hybrid process preparation methods, and use thereof5 May 2026US 12,620,529 B1Tongji University
- Thermoelectric nanocomposite materials31 Mar 2026US 12,593,609 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Multilayer electronic component2 Dec 2025US 12,488,945 B2Samsung Electro-Mechanics Co., Ltd.
- CVD functionalized particles for CMC applications17 Jun 2025US 12,330,994 B2Rtx Corporation
- Zirconia porcelain block, preparation method and application thereof7 May 2026US 2026/0125326 A1Shenzhen Yurucheng Dental Materials Co., Ltd.
- Dense thin film coating comprising yttria and zirconia8 Jan 2026US 2026/0008725 A1APPLIED Materials.Inc.
- Environmental barrier coating and method of making the same2 Oct 2025US 2025/0304505 A1Raytheon Technologies Corporation
- Composite particles and method for producing same25 Sep 2025US 2025/0296883 A1Tohoku University
- Cvd functionalized particles for cmc applications18 Sep 2025US 2025/0289765 A1Rtx Corporation
Most cited
By later US patents
- Composite nanoparticle materials and method of making the same118US 7,052,777 B2Nanophase Technologies Corporation · 2006
- Abrasive cutter containing diamond particles and a method for producing the cutter93US 6,238,280 B1Hilti Aktiengesellschaft · 2001
- Method of manufacture and the use of a functional proppant for determination of subterranean fracture geometries93US 8,168,570 B2Oxane Materials, Inc. · 2012
- Composition and method for making a proppant88US 7,867,613 B2Oxane Materials, Inc. · 2011
- Dispersible, metal oxide-coated, barium titanate materials52US 6,268,054 B1Cabot Corporation · 2001