F23H 11/00
Travelling-grates
F23H11/00 (Travelling-grates) appears on 25 US grants and 18 published applications in this corpus.
Search patents in F23H- Granted patents
- 25
- Published applications
- 18
- Assignees
- 24
- Inventors
- 41
- Latest grant
- 9 Jun 2026
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 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 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 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23H 11/18Details16
- F23H 11/12Inclined travelling grates5
- F23H 11/04Travelling-grates: with the bars pivoted at one side3
- F23H 11/10Travelling-grates: with special provision for supply of air from below and for2
- F23H 11/02Travelling-grates: with the bars disposed on transverse bearers1
- F23H 11/06Travelling-grates: with the bars movable relatively to one another1
- F23H 11/08Travelling-grates: with several individually-movable grate surfaces1
- F23H 11/14Serving as auxiliary grates0
All 9 subgroupsShow fewer
Recent patents
- Water-cooled grate block for an incinerator9 Jun 2026US 12,650,224 B2Kanadevia Inova AG
- 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.
- Water-cooled grate block for an incinerator19 Oct 2023US 2023/0332769 A1Hitachi Zosen Inova AG
- 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
Most cited
By later US patents
- Underfed stoker boiler for burning bituminous coal and other solid fuel particles16US 4,697,530 ADumont Holding Company · 1987
- Two piece grate clip for use as a power generator maintenance part11US 5,551,356 APowerhouse Technology, Inc. · 1996
- Extended life grate bar8US 5,361,892 ADetroit Stoker Company · 1994
- Incinerator with moving-bed stoker6US 4,475,468 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1984
- Extended life traveling grate side plate6US 6,412,429 B2Svedala Industries, Inc. · 2002