C01F 17/218
Yttrium oxides or hydroxides
C01F17/218 (Yttrium oxides or hydroxides) appears on 128 US grants and 161 published applications in this corpus.
Search patents in C01F- Granted patents
- 128
- Published applications
- 161
- Assignees
- 109
- Inventors
- 399
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 5 |
| 2003 | 4 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 5 |
| 2008 | 0 | 7 |
| 2009 | 8 | 13 |
| 2010 | 3 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 4 |
| 2013 | 3 | 7 |
| 2014 | 5 | 6 |
| 2015 | 5 | 10 |
| 2016 | 4 | 9 |
| 2017 | 6 | 8 |
| 2018 | 9 | 10 |
| 2019 | 6 | 11 |
| 2020 | 6 | 8 |
| 2021 | 4 | 6 |
| 2022 | 8 | 15 |
| 2023 | 7 | 7 |
| 2024 | 7 | 6 |
| 2025 | 2 | 4 |
| 2026 | 5 | 7 |
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.
- Y2O3:RE nanoparticles28 Jul 2026US 12,692,438 B2Seaborough Materials IP B.V.
- Sprayed article14 Jul 2026US 12,679,740 B2Shin-Etsu Chemical Co., Ltd.
- Film-forming material5 May 2026US 12,617,692 B2Mitsui Kinzoku Company, Limited
- Film-forming material, film-forming slurry, spray coated film, and spray coated member17 Mar 2026US 12,577,647 B2Shin-Etsu Chemical Co., Ltd.
- Nano metal oxides, preparation method therefor, and use therefor20 Aug 2026US 2026/0242238 A1
- Spray powder for high porosity coatings16 Jul 2026US 2026/0201173 A1Treibacher Industrie AG
- Powder processing device using microwave torch plasma having high density in edge area2 Jul 2026US 2026/0185203 A1Korea Institute of Fusion Energy
- Monodispersed spherical rare earth oxides18 Jun 2026US 2026/0167514 A1Neo Performance Materials (Singapore) Pte. Ltd.
- Film-forming material, film-forming slurry, spray coated film, and spray coated member18 Jun 2026US 2026/0168074 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- High purity fine metal powders and methods to produce such powder117US 6,786,950 B2NanoProducts Corporation · 2004
- Method for producing rare earth activited metal oxide nanocrystals77US 5,637,258 ANanocrystals Technology L.P. · 1997
- Morphologically and size uniform monodisperse particles and their shape-directed self-assembly50US 9,181,477 B2Intelligent Material Solutions, Inc. · 2015
- Precursors of engineered powders48US 6,719,821 B2NanoProducts Corporation · 2004