F16N 2260/20
Emergency
F16N2260/20 (Emergency) appears on 39 US grants and 30 published applications in this corpus.
Search patents in F16N- Granted patents
- 39
- Published applications
- 30
- Assignees
- 25
- Inventors
- 72
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 6 |
| 2017 | 2 | 3 |
| 2018 | 5 | 5 |
| 2019 | 3 | 4 |
| 2020 | 6 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dispensing system to apply grease to a lens holder and method thereof10 Feb 2026US 12,546,440 B1E-Con Systems India Private Limited
- Autonomous emergency lubrication of aircraft gearboxes21 Jan 2025US 12,202,599 B2Textron Innovations Inc.
- Annular and shaft oil dispensers1 Oct 2024US 12,104,648 B1
- Method for monitoring a fluid system lubricating a mechanical system18 Jun 2024US 12,013,082 B2Airbus Helicopters
- Oil system for a turbine engine16 Jan 2024US 11,873,890 B2Safran Aircraft Engines
- Gear component having an emergency lubricating device2 Jul 2026US 2026/0185604 A1ZF Friedrichshafen AG
- Autonomous Emergency Lubrication of Aircraft Gearboxes23 May 2024US 2024/0166345 A1Textron Innovations Inc.
- Oil system for a turbine engine3 Nov 2022US 2022/0349466 A1Safran Aircraft Engines
- Method for monitoring a fluid system lubricating a mechanical system27 Jan 2022US 2022/0026020 A1Airbus Helicopters
- Oil Supply System for a Gas Turbine Engine17 Dec 2020US 2020/0392866 A1General Electric Company
Most cited
By later US patents
- System for lubricating mechanical members, in particular aircraft components, featuring a minimum emergency oil supply device50US 4,976,335 AFiat Aviazione S.p.A. · 1990
- Failure tolerant passive lubrication system24US 7,174,997 B2United Technologies Corporation · 2007
- Pressurized oil injection pre-lubrication system14US 5,488,935 A1996
- Monitoring and regulating device for a fluid such as engine oil13US 5,493,086 AMurphy Management Inc. · 1996
- Pre-oiler13US 5,494,012 A1996