F16H 57/0438
Pumps of jet type
Official title: {Pumps of jet type, e.g. jet pumps with means to inject high pressure fluid to the suction area thereby supercharging the pump or means reducing cavitations}
F16H57/0438 (Pumps of jet type) appears on 19 US grants and 17 published applications in this corpus.
Search patents in F16H- Granted patents
- 19
- Published applications
- 17
- Assignees
- 15
- Inventors
- 48
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanical system provided with a sump receiving, above components to be lubricated or cooled, a tank of a lubricating fluid system5 Dec 2023US 11,835,126 B2Airbus Helicopters
- Loading vehicle structure2 May 2023US 11,639,730 B2CLAAS Material Handling GmbH
- Oil pump receiving bore lip19 Jul 2022US 11,391,362 B2Textron Innovations Inc.
- Lubricant drain conduit for gas turbine engine3 May 2022US 11,319,836 B2Pratt & Whitney Canada Corp.
- Method of retrofitting a gear box assembly with an emergency lubrication system22 Mar 2022US 11,280,397 B2Sikorsky Aircraft Corporation
- Mechanical system provided with a sump receiving, above components to be lubricated or cooled, a tank of a lubricating fluid system12 Oct 2023US 2023/0323941 A1Airbus Helicopters
- Oil pump receiving bore lip28 Oct 2021US 2021/0332879 A1Bell Textron Inc.
- Lubricant drain conduit for gas turbine engine18 Feb 2021US 2021/0047941 A1Pratt & Whitney Canada Corp.
- Loading vehicle structure5 Mar 2020US 2020/0072255 A1CLAAS Material Handling GmbH
- Method of retrofitting a gear box assembly with an emergency lubrication system22 Aug 2019US 2019/0257407 A1Sikorsky Aircraft Corporation
Most cited
By later US patents
- Apparatus for cooling clutches on a transmission shaft31US 6,059,682 ALuK Getriebe-Systeme GmbH · 2000
- Hydraulic circuit for an automated twin clutch transmission for motor vehicles31US 6,631,651 B2Getrag Getriebe-und-Zahnrad-fabrik Hermann Hagenmeyer GmbH & Cie. · 2003
- Hydraulic lubrication control system for an automatic transmission16US 5,700,226 AFord Global Technologies, LLC · 1997
- Gearbox with passive lubrication system11US 9,458,923 B2Textron Innovations Inc. · 2016
- Continuously variable speed transmission10US 6,068,565 ALuK Getriebe-Systeme GmbH · 2000