F01L 1/183
Of the boat type
Official title: {of the boat type}
F01L1/183 (Of the boat type) appears on 69 US grants and 32 published applications in this corpus.
Search patents in F01L- Granted patents
- 69
- Published applications
- 32
- Assignees
- 42
- Inventors
- 133
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 4 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 3 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanically timed cylinder deactivation system24 Sep 2024US 12,098,664 B2Cummins Inc.
- Cylinder deactivation mechanisms for pushrod valve train systems and rocker arms2 Jul 2024US 12,025,036 B2Eaton Intelligent Power Limited
- Self-resetting single-valve hydraulic drive device and method based on primary and secondary pistons for push rod engine5 Jul 2022US 11,377,981 B2Jiangsu Jointek Precision Machinery Co., Ltd.
- Tappet28 Dec 2021US 11,208,923 B2Schaeffler Technologies AG & Co. KG
- Rocker arm with an oil trough31 Aug 2021US 11,105,226 B2Koyo Bearings North America LLC
- Cylinder deactivation mechanisms for pushrod valve train systems and rocker arms16 Feb 2023US 2023/0049929 A1Eaton Intelligent Power Limited
- Mechanically timed cylinder deactivation system9 Jun 2022US 2022/0178280 A1Cummins Inc.
- Self-resetting single-valve hydraulic drive device and method based on primary and secondary pistons for push rod engine2 Jun 2022US 2022/0170391 A1Jiangsu Jointek Precision Machinery Co., Ltd.
- Tappet7 Oct 2021US 2021/0310381 A1Schaeffler Technologies AG & Co. KG
- Rocker arm for an internal combustion engine18 Mar 2021US 2021/0079815 A1Koyo Bearings North America LLC
Most cited
By later US patents
- Variable displacement diesel engine46US 5,813,383 A1998
- Rocker arm pivot assembly34US 4,718,379 AEaton Corporation · 1988
- Valve deactivator for pedestal type rocker arm31US 5,893,344 AEaton Corporation · 1999
- Low-friction, boat-type rocker arm27US 4,848,180 AHenley Manufacturing Corporation · 1989
- Locknut device for engine rocker arm adjustment25US 4,440,121 AGeneral Motors Corporation · 1984