Y10T 29/53557
Engine valve unit puller or applier
Y10T29/53557 (Engine valve unit puller or applier) appears on 33 US grants and 11 published applications in this corpus.
Search patents in Y10T- Granted patents
- 33
- Published applications
- 11
- Assignees
- 16
- Inventors
- 51
- Latest grant
- 23 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for inserting a valve into a valve guide23 Dec 2014US 8,914,958 B2Honda Motor Co., Ltd.
- Tool for attaching valve keys to the valve of the engine2 Sep 2014US 8,819,909 B2Elwema Automotive GmbH
- Retainer assembling apparatus and retainer assembling method5 Aug 2014US 8,793,851 B2Hirata Corporation
- Valve keeper installation tool19 Apr 2011US 7,926,156 B2
- Device for extracting a nozzle assembly16 Nov 2010US 7,832,071 B2Klann Spezial-Werkzeugbau GmbH
- Tool for attaching valve keys to the valve of the engine12 Sep 2013US 2013/0232790 A1Elwema Automotive GmbH
- Retainer assembling apparatus and retainer assembling method15 Nov 2012US 2012/0285015 A1Hirata Corporation
- Valve keeper installation tool9 Sep 2010US 2010/0223770 A1
- Method and apparatus for inserting a valve into a valve guide10 Jun 2010US 2010/0139072 A1Honda Motor Co., Ltd.
- Structure for holding fixing screws22 Mar 2007US 2007/0065323 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Vacuum tool for installing valve spring retainer and keys29US 5,761,785 AABB Flexible Automation, Inc. · 1998
- Method of assembling modular headliner to a vehicle by snap-fitting25US 5,105,521 AUnited Technologies Automotive, Inc. · 1992
- Combined tools for removing and installing valve keepers in an internal combustion engine16US 6,412,158 B12002
- Device for extracting a nozzle assembly15US 7,832,071 B2Klann Spezial-Werkzeugbau GmbH · 2010
- Valve guide insert insertion tool14US 5,355,572 AK-Line Industries, Inc. · 1994