F05D 2240/70
Slinger plates or washers
F05D2240/70 (Slinger plates or washers) appears on 99 US grants and 112 published applications in this corpus.
Search patents in F05D- Granted patents
- 99
- Published applications
- 112
- Assignees
- 49
- Inventors
- 216
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 4 |
| 2009 | 3 | 1 |
| 2010 | 1 | 6 |
| 2011 | 2 | 0 |
| 2012 | 5 | 13 |
| 2013 | 0 | 4 |
| 2014 | 11 | 1 |
| 2015 | 7 | 4 |
| 2016 | 0 | 4 |
| 2017 | 3 | 5 |
| 2018 | 6 | 9 |
| 2019 | 4 | 14 |
| 2020 | 10 | 8 |
| 2021 | 13 | 10 |
| 2022 | 10 | 6 |
| 2023 | 5 | 3 |
| 2024 | 4 | 2 |
| 2025 | 4 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine tip shroud removal feature29 Sep 2026US 12,747,667 B2Solar Turbines Incorporated
- Serviceable propeller shaft zero air gap seal6 Jan 2026US 12,516,609 B2Pratt & Whitney Canada Corp.
- Metal plated additively manufactured plastic seal plates and their method of manufacturing23 Sep 2025US 12,421,859 B2Hamilton Sundstrand Corporation
- Epicyclic gear train12 Aug 2025US 12,385,409 B2Rtx Corporation
- Retaining ring centrifugal growth limiter20 May 2025US 12,305,521 B1Pratt & Whitney Canada Corp.
- Flange assembly with washer for turbocharging system20 Aug 2026US 2026/0243175 A1Accelleron Switzerland Ltd.
- Sealing metal sheet, turbine, bending tool, and method23 Jul 2026US 2026/0210259 A1Siemens Energy Global GmbH & Co. KG
- Seal runner locking structure11 Jun 2026US 2026/0160174 A1Rtx Corporation
- Shaft assembly for a gas turbine engine7 May 2026US 2026/0125983 A1Pratt & Whitney Canada Corp.
- Serviceable propeller shaft zero air gap seal18 Dec 2025US 2025/0382892 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Deoiler for a lubrication system55US 7,377,110 B2United Technologies Corporation · 2008
- Aspirating face seal with axially biasing one piece annular spring38US 6,758,477 B2General Electric Company · 2004
- Air/oil separation system and method33US 7,063,734 B2Pratt & Whitney Canada Corp. · 2006
- Damper for stator assembly29US 7,291,946 B2United Technologies Corporation · 2007
- Spring system designs for active and passive retractable seals28US 8,113,771 B2General Electric Company · 2012