F02F 3/042
The inserts consisting of reinforcements in the skirt interconnecting separate wall parts
Official title: {the inserts consisting of reinforcements in the skirt interconnecting separate wall parts, e.g. rods or strips}
F02F3/042 (The inserts consisting of reinforcements in the skirt interconnecting separate wall parts) appears on 12 US grants and 5 published applications in this corpus.
Search patents in F02F- Granted patents
- 12
- Published applications
- 5
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 15 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Cylinder system with relative motion occupying structure20 Jun 2019US 2019/0186411 A1
- Piston for internal combustion engine30 Jun 2016US 2016/0186685 A1Kabushiki Kaisha Toyota Jidoshokki
- Reciprocating engine2 Jan 2014US 2014/0000548 A1Bando Kiko Co., Ltd.
- Reciprocating engine29 Nov 2012US 2012/0298084 A1Bando Kiko Co., Ltd.
Most cited
By later US patents
- Piston for internal combustion engine17US 4,694,735 AToyota Jidosha Kabushiki Kaisha · 1987
- Light metal trunk piston for internal combustion engines13US 5,000,078 AMahle GmbH · 1991
- Light metal piston for internal combustion engines and method of making the same12US 4,890,543 AIzumi Automotive Industry Co., Ltd. · 1990
- Piston of internal combustion engine9US 5,839,407 AToyota Jidosha Kabushiki Kaisha · 1998
- Expansion-controlled light alloy piston3US 4,887,519 AKolbenschmidt Aktiengesellschaft · 1989