F02N 2250/08
Lubrication of starters
Official title: Lubrication of starters; Sealing means for starters
F02N2250/08 (Lubrication of starters) appears on 82 US grants and 64 published applications in this corpus.
Search patents in F02N- Granted patents
- 82
- Published applications
- 64
- Assignees
- 39
- Inventors
- 175
- Latest grant
- 8 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 6 |
| 2008 | 2 | 8 |
| 2009 | 3 | 8 |
| 2010 | 5 | 4 |
| 2011 | 4 | 5 |
| 2012 | 4 | 9 |
| 2013 | 5 | 5 |
| 2014 | 4 | 2 |
| 2015 | 6 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Switch device8 Dec 2020US 10,859,053 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Gasket, magnetic switch of starter comprising same, and starter provided with magnetic switch25 Dec 2018US 10,163,595 B2Valeo Electrical Systems Korea Limited
- Electric machine and method for operating an electric machine25 Dec 2018US 10,164,496 B2SEG Automotive Germany GmbH
- Electromagnetic relay23 May 2017US 9,657,704 B2Denso Corporation
- Starter28 Mar 2017US 9,605,642 B2Mitsuba Corporation
- A sealing arrangement for a rotatable shaft of a combustion engine12 Mar 2020US 2020/0080511 A1Scania CV AB
- Rotational mechanical systems having reduced friction sealing surfaces23 May 2019US 2019/0157938 A1Hamilton Sundstrand Corporation
- Switch device11 Apr 2019US 2019/0107097 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Gasket, magnetic switch of starter comprising same, and starter provided with magnetic switch29 Dec 2016US 2016/0379783 A1Valeo Electrical Systems Korea Limited
- Electromagnetic relay29 Jan 2015US 2015/0028599 A1Denso Corporation
Most cited
By later US patents
- Pre-combustion engine lubrication system37US 4,502,431 A1985
- Method and systems for an engine starter/generator21US 8,030,788 B2General Electric Company · 2011
- Starter20US 5,443,553 ANippondenso Co., Ltd. · 1995
- Lubrication system for a starter clutch assembly17US 5,474,152 ATeledyne Industries, Inc. · 1995
- Starter motor15US 5,101,114 AMitsubishi Denki Kabushiki Kaisha · 1992