F05D 2300/2112
Aluminium oxides
F05D2300/2112 (Aluminium oxides) appears on 161 US grants and 213 published applications in this corpus.
Search patents in F05D- Granted patents
- 161
- Published applications
- 213
- Assignees
- 64
- Inventors
- 524
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 6 | 4 |
| 2005 | 1 | 4 |
| 2006 | 0 | 5 |
| 2007 | 1 | 7 |
| 2008 | 5 | 2 |
| 2009 | 3 | 8 |
| 2010 | 2 | 4 |
| 2011 | 2 | 6 |
| 2012 | 3 | 1 |
| 2013 | 2 | 5 |
| 2014 | 1 | 3 |
| 2015 | 3 | 11 |
| 2016 | 1 | 17 |
| 2017 | 6 | 14 |
| 2018 | 12 | 15 |
| 2019 | 8 | 20 |
| 2020 | 22 | 19 |
| 2021 | 12 | 9 |
| 2022 | 9 | 10 |
| 2023 | 12 | 9 |
| 2024 | 16 | 19 |
| 2025 | 11 | 13 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing ring25 Aug 2026US 12,716,361 B2Industria De Turbo Propulsores, S.A.U.
- Advanced coating chemistries for CMCS26 May 2026US 12,637,393 B2ROLLS-ROYCE plc
- Material systems for repair of thermal barrier coating and methods thereof26 May 2026US 12,637,947 B2General Electric Company
- Overlay coating resistant to molten calcium-magnesium-alumino-silicate17 Mar 2026US 12,577,176 B2Oerlikon Surface Solutions AG, PfäFfikon
- Porosity variation of abradable based on hardness of material17 Feb 2026US 12,553,358 B2Rtx Corporation
- Knife Seal Wear Measurement18 Jun 2026US 2026/0168387 A1Rtx Corporation
- Turbine blade outermost abrasive layer using graded ceramics23 Apr 2026US 2026/0110096 A1GE Infrastructure Technology LLC
- Components with thermal barrier coatings having solid films thereon and methods of coating the same2 Apr 2026US 2026/0092355 A1Honeywell International Inc.
- Midshaft Rating for Turbomachine Engines19 Feb 2026US 2026/0048847 A1General Electric Company
- Coating system with alkaline earth oxides8 Jan 2026US 2026/0009141 A1General Electric Company
Most cited
By later US patents
- High temperature erosion resistant coating and material containing compacted hollow geometric shapes61US 6,641,907 B1Siemens Westinghouse Power Corporation · 2003
- Thermal stress relaxation type ceramic coated heat-resistant element57US 5,630,314 AHitachi, Ltd. · 1997
- Thermal stress relaxation type ceramic coated heat-resistant element and method for producing the same55US 5,840,434 AHitachi, Ltd. · 1998
- Aluminide-silicide coatings coated products44US 5,795,659 AA & A International, LLC · 1998
- Gas turbine engine casing and rotor blade arrangement37US 6,832,890 B2ROLLS-ROYCE plc · 2004