F27D 2015/0246
Combination of fixed and movable grates
Official title: {Combination of fixed and movable grates}
F27D2015/0246 (Combination of fixed and movable grates) appears on 15 US grants and 4 published applications in this corpus.
Search patents in F27D- Granted patents
- 15
- Published applications
- 4
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 15 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and device for processing slag occurring in a combustion chamber of a refuse incineration plant15 Jan 2019US 10,180,254 B2Hitachi Zosen Inova AG
- Device for treating, in particular cooling, bulk material using a gas27 Feb 2018US 9,903,657 B2Claudius Peters Projects GmbH
- Clinker cooler28 Mar 2017US 9,605,902 B2Alite GmbH
- Cooling grid for bulk material26 Jul 2005US 6,920,702 B2Claudius Peters Technologies GmbH
- Side edge assembly for a cooling grate25 May 1999US 5,906,194 A
- Method and device for processing slag occurring in a combustion chamber of a refuse incineration plant14 Sep 2017US 2017/0261205 A1Hitachi Zosen Inova AG
- Device for treating, in particular cooling, bulk material using a gas19 Jan 2017US 2017/0016674 A1Claudius Peters Projects GmbH
- Cement clinker cooler4 Aug 2016US 2016/0223261 A1Alite GmbH
- Cooling grid for bulk material2 Sep 2004US 2004/0168336 A1Claudius Peters Technologies GmbH
Most cited
By later US patents
- Method of cooling clinker and clinker cooling apparatus10US 5,201,652 AOnoda Cement Co., Ltd. · 1993
- Method and apparatus for cooling fired bulk material8US 5,129,820 AKrupp Polysius AG · 1992
- Stepped grate-type cooler for hot particles6US 4,337,857 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1982
- Reciprocating grate cooler6US 5,572,937 AKrupp Polysius AG · 1996
- Grid cooler, particularly feed step grid cooler5US 4,147,503 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1979