F05D 2260/607
Preventing clogging or obstruction of flow paths by dirt, dust, or foreign
Official title: Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
F05D2260/607 (Preventing clogging or obstruction of flow paths by dirt, dust, or foreign) appears on 736 US grants and 793 published applications in this corpus.
Search patents in F05D- Granted patents
- 736
- Published applications
- 793
- Assignees
- 186
- Inventors
- 1,622
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 12 | 1 |
| 2002 | 5 | 6 |
| 2003 | 8 | 12 |
| 2004 | 10 | 11 |
| 2005 | 6 | 14 |
| 2006 | 11 | 13 |
| 2007 | 12 | 20 |
| 2008 | 5 | 14 |
| 2009 | 6 | 17 |
| 2010 | 13 | 25 |
| 2011 | 18 | 21 |
| 2012 | 15 | 22 |
| 2013 | 13 | 16 |
| 2014 | 19 | 19 |
| 2015 | 18 | 31 |
| 2016 | 14 | 47 |
| 2017 | 30 | 64 |
| 2018 | 31 | 61 |
| 2019 | 68 | 64 |
| 2020 | 65 | 67 |
| 2021 | 76 | 52 |
| 2022 | 51 | 39 |
| 2023 | 62 | 56 |
| 2024 | 53 | 33 |
| 2025 | 48 | 39 |
| 2026 | 27 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inducer assembly for a turbine engine29 Sep 2026US 12,746,491 B2General Electric Company
- Monitoring the oil of a lubrication device25 Aug 2026US 12,716,368 B2Safran Aero Boosters SA
- Nose cone with actuated debris deflection flow21 Jul 2026US 12,687,127 B1Rtx Corporation
- Cooling-air injection casing for a turbomachine turbine14 Jul 2026US 12,680,462 B2Safran Aircraft Engines
- Cyclonic separator for seal support30 Jun 2026US 12,669,068 B2Rtx Corporation
- System and method for aircraft engine washing1 Oct 2026US 2026/0298107 A1Pratt & Whitney Canada Corp.
- Accessible debris separator for high pressure turbine outside diameter fed static components17 Sep 2026US 2026/0275906 A1Rtx Corporation
- Decoking3 Sep 2026US 2026/0258756 A1ROLLS-ROYCE plc
- Gas turbine device and method for operating gas turbine device20 Aug 2026US 2026/0243202 A1Mitsubishi Heavy Industries, Ltd.
- Particulate separator assembly for a gas turbine engine13 Aug 2026US 2026/0235073 A1Rtx Corporation
Most cited
By later US patents
- Air source system for supplying air to a turbine engine by fracturing manifold equipment167US 10,830,032 B1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2020
- Method and apparatus for achieving power augmentation in gas turbines via wet compression161US 5,930,990 AThe Dow Chemical Company · 1999
- Air intake and exhaust system of turbine engine157US 10,954,855 B1American Jereh International Corporation · 2021
- Cooled turbomachinery components121US 5,062,768 AROLLS-ROYCE plc · 1991
- Turbo vacuum pump with a magnetically levitated rotor and a control unit for displacing the rotator at various angles to scrape deposits from the inside of the pump98US 5,961,291 AHitachi, Ltd. · 1999