C04B 41/5045
Rare-earth oxides
Official title: {Rare-earth oxides}
C04B41/5045 (Rare-earth oxides) appears on 89 US grants and 130 published applications in this corpus.
Search patents in C04B- Granted patents
- 89
- Published applications
- 130
- Assignees
- 72
- Inventors
- 244
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 6 |
| 2014 | 1 | 2 |
| 2015 | 2 | 7 |
| 2016 | 3 | 10 |
| 2017 | 4 | 5 |
| 2018 | 5 | 10 |
| 2019 | 7 | 11 |
| 2020 | 5 | 6 |
| 2021 | 2 | 7 |
| 2022 | 6 | 5 |
| 2023 | 11 | 10 |
| 2024 | 6 | 10 |
| 2025 | 8 | 11 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Materials and processes for generating radioisotopes6 Oct 2026US 12,755,857 B2AdvanCell IPCo US No. 1 Pty Ltd
- Permeating treatment method for radially oriented sintered magnet, magnet, and composition for magnet permeation29 Sep 2026US 12,749,620 B2China Rare Earth Radimag (Shenzhen) Technology Co., Ltd.
- Rare-earth oxide based erosion resistant coatings for semiconductor application25 Aug 2026US 12,719,026 B2APPLIED Materials.Inc.
- Fabrication of polychromatic/polytranslucent zirconia block from pre-shaded ZrO2 block by infiltration11 Aug 2026US 12,703,669 B2James R. Glidewell Dental Ceramics, Inc.
- Direct bonded environmental barrier coatings for sic/sic composites and methods for preparing the same5 May 2026US 12,617,730 B2Honeywell International Inc.
- Mixed Stabilizer Thermal Barrier Coating6 Aug 2026US 2026/0225965 A1Rtx Corporation
- Materials and processes for generating radioisotopes16 Jul 2026US 2026/0204447 A1AdvanCell Pty Limited
- Anti-dust coating9 Jul 2026US 2026/0193143 A1IHI Corporation
- Materials and processes for generating radioisotopes18 Jun 2026US 2026/0171279 A1
- Structural member11 Jun 2026US 2026/0159454 A1Toto Ltd.
Most cited
By later US patents
- Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members455US 6,783,875 B2NGK Insulators, Ltd. · 2004
- Method and apparatus which reduce the erosion rate of surfaces exposed to halogen-containing plasmas123US 7,696,117 B2APPLIED Materials.Inc. · 2010
- Ceramic coated article and process for applying ceramic coating67US 9,090,046 B2APPLIED Materials.Inc. · 2015
- Heat treated ceramic substrate having ceramic coating and heat treatment for coated ceramics53US 9,212,099 B2APPLIED Materials.Inc. · 2015
- Rare-earth oxide thermal spray coated articles and powders for thermal spraying44US 6,852,433 B2Shin-Etsu Chemical Co., Ltd. · 2005