C04B 35/505
Based on yttrium oxide
Official title: based on yttrium oxide
C04B35/505 (Based on yttrium oxide) appears on 407 US grants and 500 published applications in this corpus.
Search patents in C04B- Granted patents
- 407
- Published applications
- 500
- Assignees
- 228
- Inventors
- 1,052
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 8 |
| 2003 | 4 | 7 |
| 2004 | 8 | 11 |
| 2005 | 6 | 8 |
| 2006 | 3 | 11 |
| 2007 | 4 | 13 |
| 2008 | 9 | 20 |
| 2009 | 7 | 22 |
| 2010 | 14 | 19 |
| 2011 | 13 | 12 |
| 2012 | 9 | 16 |
| 2013 | 12 | 26 |
| 2014 | 13 | 21 |
| 2015 | 15 | 26 |
| 2016 | 22 | 26 |
| 2017 | 15 | 30 |
| 2018 | 22 | 33 |
| 2019 | 21 | 37 |
| 2020 | 30 | 24 |
| 2021 | 18 | 22 |
| 2022 | 17 | 30 |
| 2023 | 23 | 39 |
| 2024 | 26 | 20 |
| 2025 | 14 | 9 |
| 2026 | 13 | 10 |
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.
- Paramagnetic garnet-type transparent ceramic, magneto-optical material, and magneto-optical device7 Jul 2026US 12,675,010 B2Shin-Etsu Chemical Co., Ltd.
- Prepreg for ceramic matrix composite12 May 2026US 12,623,972 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Thermal spray material7 Apr 2026US 12,595,374 B2Shin-Etsu Chemical Co., Ltd.
- Low friction coating for melt blown die and preparation method for coating31 Mar 2026US 12,590,037 B2Taizhou Clean Carbon Technology Co., Ltd.
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Aug 2026US 2026/0233302 A1Tekna Plasma Systems Inc.
- Mixed Stabilizer Thermal Barrier Coating6 Aug 2026US 2026/0225965 A1Rtx Corporation
- Ceramic article and method of manufacturing a ceramic article23 Jul 2026US 2026/0209121 A1General Electric Company
- Spray powder for high porosity coatings16 Jul 2026US 2026/0201173 A1Treibacher Industrie AG
- Composite powder containing yttria and method for manufacturing same11 Jun 2026US 2026/0159449 A1Komico Ltd.
Most cited
By later US patents
- Method and apparatus which reduce the erosion rate of surfaces exposed to halogen-containing plasmas123US 7,696,117 B2APPLIED Materials.Inc. · 2010
- Ceramic matrix nanocomposites containing carbon nanotubes for enhanced mechanical behavior100US 6,420,293 B1Rensselaer Polytechnic Institute · 2002
- Semiconductor processing apparatus which is formed from yttrium oxide and zirconium oxide to produce a solid solution ceramic apparatus88US 8,034,734 B2APPLIED Materials.Inc. · 2011
- Compact reinforced composite87US 4,979,992 AAktieselskabetarlborg Portland-Cement-Fabrik · 1990
- Composition and method for making a proppant71US 7,491,444 B2Oxane Materials, Inc. · 2009