F05D 2300/21
Oxide ceramics
F05D2300/21 (Oxide ceramics) appears on 749 US grants and 903 published applications in this corpus.
Search patents in F05D- Granted patents
- 749
- Published applications
- 903
- Assignees
- 200
- Inventors
- 1,662
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 4 |
| 2002 | 18 | 10 |
| 2003 | 9 | 16 |
| 2004 | 14 | 18 |
| 2005 | 22 | 40 |
| 2006 | 14 | 20 |
| 2007 | 13 | 28 |
| 2008 | 21 | 42 |
| 2009 | 20 | 54 |
| 2010 | 22 | 38 |
| 2011 | 30 | 30 |
| 2012 | 36 | 24 |
| 2013 | 18 | 25 |
| 2014 | 16 | 23 |
| 2015 | 19 | 29 |
| 2016 | 23 | 69 |
| 2017 | 18 | 49 |
| 2018 | 29 | 48 |
| 2019 | 41 | 59 |
| 2020 | 52 | 56 |
| 2021 | 36 | 43 |
| 2022 | 43 | 39 |
| 2023 | 38 | 42 |
| 2024 | 48 | 45 |
| 2025 | 42 | 32 |
| 2026 | 13 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05D 2300/2118Zirconium oxidesIndexing code177
- F05D 2300/2112Aluminium oxidesIndexing code161
- F05D 2300/211SilicaIndexing code129
- F05D 2300/2102GlassIndexing code69
- F05D 2300/212Aluminium titanateIndexing code8
- F05D 2300/2106QuartzIndexing code4
- F05D 2300/2108PhosphorIndexing code4
- F05D 2300/2116Zinc oxideIndexing code3
All 10 subgroupsShow fewer
Recent patents
- Method for producing an abradable coating, abradable coating and coated part6 Oct 2026US 12,753,704 B2Centre National De La Recherche Scientifique
- Sealing ring25 Aug 2026US 12,716,361 B2Industria De Turbo Propulsores, S.A.U.
- Axial pump and riser18 Aug 2026US 12,710,044 B2Molten Metal Equipment Innovations, LLC
- MCrAlX-alloy, powder, coating for protection against corrosion and oxidation and for bonding ceramic insulating coating and component11 Aug 2026US 12,703,898 B2Siemens Energy Global GmbH & Co. KG
- Article having a heat-insulating coating system7 Jul 2026US 12,676,320 B2Forschungszentrum Julich GmbH
- Rotor assembly with interchangeable blades24 Sep 2026US 2026/0286972 A1Rescue South, Inc.
- Material systems for repair of thermal barrier coating and methods thereof17 Sep 2026US 2026/0275870 A1General Electric Company
- Part made of cmc material with pre-cracked environmental barrier for thermomechanical accommodation10 Sep 2026US 2026/0266197 A1
- Heat shield for a fuel nozzle of a turbine engine13 Aug 2026US 2026/0235289 A1General Electric Company
- Knife Seal Wear Measurement18 Jun 2026US 2026/0168387 A1Rtx Corporation
Most cited
By later US patents
- Light weight fan blade containment system371US 5,447,411 AMartin Marietta Corporation · 1995
- Segmented abradable ceramic coating133US 6,102,656 AUnited Technologies Corporation · 2000
- Shaped cooling hole for an airfoil119US 6,368,060 B1General Electric Company · 2002
- Method of producing a segmented abradable ceramic coating system113US 5,705,231 AUnited Technologies Corporation · 1998
- Protected thermal barrier coating composite with multiple coatings101US 5,914,189 AGeneral Electric Company · 1999