F16H 57/0442
For supply in case of failure, i.e. auxiliary supply
Official title: {for supply in case of failure, i.e. auxiliary supply}
F16H57/0442 (For supply in case of failure, i.e. auxiliary supply) appears on 107 US grants and 117 published applications in this corpus.
Search patents in F16H- Granted patents
- 107
- Published applications
- 117
- Assignees
- 51
- Inventors
- 233
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 6 |
| 2015 | 3 | 4 |
| 2016 | 6 | 7 |
| 2017 | 5 | 10 |
| 2018 | 6 | 4 |
| 2019 | 9 | 16 |
| 2020 | 9 | 10 |
| 2021 | 7 | 11 |
| 2022 | 14 | 8 |
| 2023 | 10 | 5 |
| 2024 | 9 | 9 |
| 2025 | 15 | 10 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubrication system for a turbine engine29 Sep 2026US 12,747,676 B2General Electric Company
- Integrated in-line emergency lube pump assembly for planetary gearbox configurations29 Sep 2026US 12,747,677 B2GE Avio S. r. l.
- Oil tank for a turbomachine with a lower compartment having an oil outlet duct that is negative-G-compatible15 Sep 2026US 12,735,996 B2Safran Aero Boosters SA
- Gas turbine engine6 Jan 2026US 12,516,627 B2General Electric Company
- Lubrication system and methods of lubricating a gearbox assembly9 Dec 2025US 12,492,649 B2General Electric Company
- Oil tank for a turbomachine with a lower compartment having an oil outlet duct that is negative-g-compatible20 Aug 2026US 2026/0243173 A1Safran Aero Boosters SA
- Gear component having an emergency lubricating device2 Jul 2026US 2026/0185604 A1ZF Friedrichshafen AG
- Gearbox unit and wind power generation device25 Jun 2026US 2026/0177032 A1Envision Energy CO.,LTD
- Gas turbine engine7 May 2026US 2026/0126008 A1General Electric Company
- Method for operating a supply system and supply system7 May 2026US 2026/0126112 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Lubricant supply device84US 4,271,928 AROLLS-ROYCE plc · 1981
- Emergency lubricating device for a reduction unit particularly for a main gear box of a rotary-wing aircraft60US 5,121,815 AAerospatiale Societe Nationale Industrielle · 1992
- Gear installation28US 4,658,665 ABHS-Bayerische Berg-, Hutten- und Salzwerke Aktiengesellschaft · 1987
- Auxiliary journal oil supply system24US 10,513,949 B2United Technologies Corporation · 2019
- Aeration preventing apparatus21US 10,598,269 B2Honda Motor Co., Ltd. · 2020