F05D 2300/613
Felt
F05D2300/613 (Felt) appears on 30 US grants and 35 published applications in this corpus.
Search patents in F05D- Granted patents
- 30
- Published applications
- 35
- Assignees
- 19
- Inventors
- 84
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 8 |
| 2018 | 3 | 8 |
| 2019 | 3 | 2 |
| 2020 | 5 | 3 |
| 2021 | 0 | 5 |
| 2022 | 7 | 1 |
| 2023 | 4 | 0 |
| 2024 | 4 | 4 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine engine element comprising at least one blade obtained by additive manufacturing12 May 2026US 12,624,640 B2Safran Helicopter Engines
- System for an improved stator assembly17 Sep 2024US 12,091,991 B2Rtx Corporation
- Conduit bushing with cellular material27 Aug 2024US 12,071,855 B2Pratt & Whitney Canada Corp.
- Airfoil with sandwich composite11 Jun 2024US 12,006,842 B1Rtx Corporation
- Fused filament fabrication of abradable coatings7 May 2024US 11,976,569 B2Rolls-Royce North American Technologies Inc.
- Sealing assembly and gas turbine19 Mar 2026US 2026/0078684 A1Doosan Enerbility Co., Ltd.
- Airfoil with sandwich composite5 Dec 2024US 2024/0401487 A1Rtx Corporation
- Turbine engine element comprising at least one blade obtained by additive manufacturing21 Nov 2024US 2024/0384660 A1Safran Helicopter Engines
- Conduit bushing with cellular material2 May 2024US 2024/0141802 A1Pratt & Whitney Canada Corp.
- System for an Improved Stator Assembly11 Jan 2024US 2024/0011405 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Process for the manufacture of turbine blades cooled by means of a porous body and product obtained by the process25US 4,440,834 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1984
- Compressor variable vane assembly13US 9,533,485 B2Pratt & Whitney Canada Corp. · 2017
- Outer airseal abradable rub strip9US 10,267,174 B2United Technologies Corporation · 2019
- Thermally insulative attachment8US 9,034,465 B2United Technologies Corporation · 2015
- Outer airseal abradable rub strip5US 10,669,878 B2Raytheon Technologies Corporation · 2020