F02B 2023/0609
The material being a porous medium
Official title: {the material being a porous medium, e.g. sintered metal}
F02B2023/0609 (The material being a porous medium) appears on 9 US grants and 5 published applications in this corpus.
Search patents in F02B- Granted patents
- 9
- Published applications
- 5
- Assignees
- 6
- Inventors
- 9
- Latest grant
- 15 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 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 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compression self-ignited internal combustion engine15 Sep 2020US 10,774,729 B2Toyota Jidosha Kabushiki Kaisha
- Piston for internal combustion engine3 Apr 2018US 9,932,928 B2Toyota Jidosha Kabushiki Kaisha
- Method for manufacturing piston for direct injection engine3 Apr 2018US 9,932,929 B2Toyota Jidosha Kabushiki Kaisha
- Engine combustion chamber structure and manufacturing method thereof14 Nov 2017US 9,816,458 B2Toyota Jidosha Kabushiki Kaisha
- Carbon scraping ring with abradable coating7 Feb 2017US 9,562,491 B2International Engine Intellectual Property Company, LLC
- Compression self-ignited internal combustion engine18 Jul 2019US 2019/0218958 A1Toyota Jidosha Kabushiki Kaisha
- Method for manufacturing piston for direct injection engine25 May 2017US 2017/0145950 A1Toyota Jidosha Kabushiki Kaisha
- Piston for internal combustion engine4 May 2017US 2017/0122250 A1Toyota Jidosha Kabushiki Kaisha
- Carbon scraping ring with abradable coating30 Apr 2015US 2015/0114373 A1International Engine Intellectual Property Company, LLC
- Engine combustion chamber structure and manufacturing method thereof23 Feb 2012US 2012/0042859 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- I.C. Engines16US 4,092,967 ARicardo & Co., Engineers (1927) Limited · 1978
- Piston structure with a combustion chamber11US 5,645,028 AIsuzu Motors Limited · 1997
- Pistons with ring groove reinforcing7US 5,301,599 AAE Piston Products Limited · 1994
- Internal-combustion engine having a pre-combustion chamber5US 5,715,787 AIsuzu Ceramics Research Institute Co., Ltd. · 1998
- Compression self-ignited internal combustion engine1US 10,774,729 B2Toyota Jidosha Kabushiki Kaisha · 2020