F23H 11/18
Details
F23H11/18 (Details) appears on 16 US grants and 13 published applications in this corpus.
Search patents in F23H- Granted patents
- 16
- Published applications
- 13
- Assignees
- 15
- Inventors
- 27
- Latest grant
- 9 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Stove9 Jun 2020US 10,677,495 B2Nibe AB
- Fireplace disposable tray6 Sep 2016US 9,435,543 B2
- Reduced wear and self cleaning stoker seal20 Oct 2015US 9,163,833 B2ALSTOM Technology Ltd
- Water-cooled sliding combustion grate having a parallel drive13 Oct 2015US 9,157,632 B2Doikos Investments Ltd.
- Pyrolysis apparatus and methods using same8 Jan 2013US 8,349,139 B2All Grade Holdings Limited
- Stove21 Dec 2017US 2017/0363325 A1Nibe AB
- Method for optimizing the operation of a gas generator and a gas generator22 Jan 2015US 2015/0020717 A1Raute Oyj
- Fireplace Disposable Tray17 Jul 2014US 2014/0196714 A1
- Pyrolysis apparatus and methods using same1 Aug 2013US 2013/0192973 A1All Grade Holdings Limited
- Water-cooled sliding combustion grate having a parallel drive16 May 2013US 2013/0118390 A1Doikos Investments Ltd.
Most cited
By later US patents
- Extended life grate bar8US 5,361,892 ADetroit Stoker Company · 1994
- Extended life traveling grate side plate6US 6,412,429 B2Svedala Industries, Inc. · 2002
- Extended life grate bar5US 5,265,543 ADetroit Stoker Company · 1993
- Grate bar casting for incinerator or other conveyor4US 3,962,977 AIllinois Stoker Company · 1976
- Seal for a traveling grate3US 3,987,738 APolysius AG · 1976