F05D 2260/602
Drainage
F05D2260/602 (Drainage) appears on 574 US grants and 550 published applications in this corpus.
Search patents in F05D- Granted patents
- 574
- Published applications
- 550
- Assignees
- 213
- Inventors
- 1,289
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 3 |
| 2002 | 16 | 14 |
| 2003 | 12 | 9 |
| 2004 | 6 | 9 |
| 2005 | 5 | 10 |
| 2006 | 11 | 9 |
| 2007 | 4 | 14 |
| 2008 | 12 | 26 |
| 2009 | 5 | 15 |
| 2010 | 14 | 20 |
| 2011 | 13 | 13 |
| 2012 | 21 | 21 |
| 2013 | 11 | 22 |
| 2014 | 15 | 26 |
| 2015 | 17 | 30 |
| 2016 | 19 | 33 |
| 2017 | 23 | 36 |
| 2018 | 31 | 29 |
| 2019 | 40 | 40 |
| 2020 | 41 | 33 |
| 2021 | 34 | 34 |
| 2022 | 39 | 33 |
| 2023 | 44 | 30 |
| 2024 | 30 | 17 |
| 2025 | 19 | 11 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Breather system for aircraft engine6 Oct 2026US 12,753,709 B1Pratt & Whitney Canada Corp.
- Fuel systems and methods for purging4 Aug 2026US 12,698,743 B2Pratt & Whitney Canada Corp.
- Alternate lubrication mechanisms for vehicle bearings oil baffles and traps16 Jun 2026US 12,655,936 B2Rtx Corporation
- Collector for a drained liquid for an aircraft turbine engine and associated turbine engine21 Apr 2026US 12,607,135 B2Safran Helicopter Engines
- Aircraft provided with an engine and an exhaust duct that is drained around an exhaust nozzle of the engine7 Apr 2026US 12,595,072 B2Airbus Helicopters
- Collector for a drained liquid for an aircraft turbine engine and associated turbine engine20 Aug 2026US 2026/0243177 A1Safran Helicopter Engines
- Lubrication system for a fan assembly of a turbine engine13 Aug 2026US 2026/0235046 A1GE AEROSPACE POLAND sp. z o. o.
- Volute for a flow machine for a fuel cell system of a vehicle, in particular a utility vehicle, flow machine, fuel cell system, and vehicle9 Jul 2026US 2026/0196535 A1ZF CV Systems Global GmbH
- A method of protecting turbine shaft bearings used in anaesthesia devices from contaminants in patient gases18 Jun 2026US 2026/0166247 A1Peninsula Medical Technologies Ltd
- Pump device comprising a screw plug11 Jun 2026US 2026/0160335 A1Frideco AG
Most cited
By later US patents
- Methods and apparatus for a combustion turbine nitrogen purge system171US 7,730,711 B2General Electric Company · 2010
- Couplings for joining shafts120US 5,655,849 AHenry Filters, Inc. · 1997
- Combustion method74US 6,675,583 B2Capstone Turbine Corporation · 2004
- Fluid pump having a pressure sealed motor chamber73US 5,478,222 A1995
- Translating sleeve for cascade type thrust reversing system for fan gas turbine engine for an aircraft62US 6,170,254 B2Rohr, Inc. · 2001