F16D 2500/511
Leak detection
F16D2500/511 (Leak detection) appears on 13 US grants and 15 published applications in this corpus.
Search patents in F16D- Granted patents
- 13
- Published applications
- 15
- Assignees
- 12
- Inventors
- 42
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for controlling a hydraulic system27 Aug 2024US 12,071,963 B2Schaeffler Technologies AG & Co. KG
- Method for automatically warming up a clutch actuator21 Feb 2023US 11,585,396 B2Volvo Truck Corporation
- Method for controlling a pneumatic actuator12 May 2020US 10,648,521 B2ZF Friedrichshafen AG
- Method of diagnosing oil leak of engine clutch in hybrid electric vehicle31 Dec 2019US 10,521,980 B2Hyundai Motor Company
- Apparatus and method for determining failure of engine clutch5 Nov 2019US 10,464,546 B2Hyundai Motor Company
- Method for controlling a hydraulic system16 Nov 2023US 2023/0366417 A1Schaeffler Technologies AG & Co. KG
- Method for automatically warming up a clutch actuator16 Jun 2022US 2022/0186796 A1Volvo Truck Corporation
- Method for controlling a pneumatic actuator20 Jun 2019US 2019/0186564 A1ZF Friedrichshafen AG
- Method of diagnosing oil leak of engine clutch in hybrid electric vehicle14 Jun 2018US 2018/0165896 A1Hyundai Motor Company
- Apparatus and method for determining failure of engine clutch22 Feb 2018US 2018/0050680 A1Hyundai Motor Company
Most cited
By later US patents
- Clutch control system9US 5,014,832 AZexel Corporation · 1991
- Clutch system3US 8,187,148 B2ZF Friedrichshafen AG · 2012
- Clutch failure detector, automatic clutch system and straddle-type vehicle2US 7,510,503 B2Yamaha Hatsudoki Kabushiki Kaisha · 2009
- Method and device for controlling a motor vehicle drive train2US 8,366,588 B2ZF Friedrichshafen AG · 2013
- Apparatus and method for determining failure of engine clutch1US 10,464,546 B2Hyundai Motor Company · 2019