Y10T 29/49304
Valve tappet making
Y10T29/49304 (Valve tappet making) appears on 66 US grants and 14 published applications in this corpus.
Search patents in Y10T- Granted patents
- 66
- Published applications
- 14
- Assignees
- 28
- Inventors
- 97
- Latest grant
- 9 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 3 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ball plunger for use in a hydraulic lash adjuster and method of making same9 Apr 2019US 10,253,659 B2Eaton Corporation
- Ball plunger for use in a hydraulic lash adjuster and method of making same12 Jul 2016US 9,388,714 B2Eaton Corporation
- Pump actuator anti-rotation device26 Jan 2016US 9,243,521 B2Eaton Corporation
- Mechanical bucket tappet3 Jun 2014US 8,739,750 B2Schaeffler Technologies AG & Co. KG
- Cold-formed flat top plunger for use in a hydraulic lash adjuster and method of making same15 Oct 2013US 8,555,842 B2Eaton Corporation
- Ball plunger for use in a hydraulic lash adjuster and method of making same6 Oct 2016US 2016/0290178 A1Eaton Corporation
- Mechanical bucket tappet17 Jan 2013US 2013/0014716 A1Schaeffler Technologies AG & Co. KG
- Ball plunger for use in a hydraulic lash adjuster and method of making same20 Sep 2012US 2012/0234067 A1Eaton Corporation
- Pump actuator anti-rotation device21 Jun 2012US 2012/0152187 A1Eaton Corporation
- Cold-formed flat top plunger for use in a hydraulic lash adjuster and method of making same17 Nov 2011US 2011/0277715 A1Eaton Corporation
Most cited
By later US patents
- Roller follower axle retention40US 4,628,874 AEaton Corporation · 1986
- Wear-resistant coating and process for producing it28US 7,246,586 B2INA-Schaeffler KG · 2007
- Tappet with wear resisting insert26US 4,366,785 ACaterpillar Tractor Co. · 1983
- Tappet with ceramic camface19US 4,768,476 AStanadyne, Inc. · 1988
- Preloaded axle stake for roller follower19US 5,099,807 AEaton Corporation · 1992