F05D 2300/61
Syntactic materials, i.e. hollow spheres embedded in a matrix
F05D2300/61 (Syntactic materials, i.e. hollow spheres embedded in a matrix) appears on 28 US grants and 32 published applications in this corpus.
Search patents in F05D- Granted patents
- 28
- Published applications
- 32
- Assignees
- 18
- Inventors
- 70
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 4 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Abradable material and design for jet engine applications12 Aug 2025US 12,384,139 B2Rtx Corporation
- Method for making high lubricity abradable material and abradable coating18 Mar 2025US 12,252,793 B2Metal Improvement Company, Inc.
- Advanced thermally conductive lightweight elastomeric seal10 Dec 2024US 12,163,434 B1Rtx Corporation
- Abradable material and design for jet engine applications26 Mar 2024US 11,939,871 B1Rtx Corporation
- Method for making high lubricity abradable material and abradable coating13 Jun 2023US 11,674,210 B2Metal Improvement Company, Inc.
- Fluid flow machine comprising a sealing arrangement11 Jun 2026US 2026/0160176 A1ROLLS-ROYCE plc
- Fluid flow machine comprising a sealing arrangement11 Jun 2026US 2026/0160177 A1ROLLS-ROYCE plc
- Metal plated additively manufactured plastic acm rotors with internal thermally adaptive structure30 Jan 2025US 2025/0033270 A1Hamilton Sundstrand Corporation
- Abradable material and design for jet engine applications2 May 2024US 2024/0140083 A1Raytheon Technologies Corporation
- Method for making high lubricity abradable material and abradable coating27 Jul 2023US 2023/0235440 A1Metal Improvement Company, Inc.
Most cited
By later US patents
- Aerofoil and a method of manufacturing an aerofoil41US 7,594,325 B2ROLLS-ROYCE plc · 2009
- Abradable coating in a gas turbine engine29US 5,472,315 ASundstrand Corporation · 1995
- Lightweight components23US 7,922,456 B2ROLLS-ROYCE plc · 2011
- Methods and apparatus for adjustable surfaces20US 7,777,165 B2Raytheon Company · 2010
- Syntactic film for thrust reverser blocker doors16US 5,476,237 ANorthrop Grumman Corporation · 1995