F27D 2099/0046
With incomplete combustion
Official title: {with incomplete combustion, e.g. reducing atmosphere}
F27D2099/0046 (With incomplete combustion) appears on 38 US grants and 6 published applications in this corpus.
Search patents in F27D- Granted patents
- 38
- Published applications
- 6
- Assignees
- 34
- Inventors
- 82
- Latest grant
- 16 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Gasification reactor with shared partial reactor vessels16 Mar 2021US 10,948,180 B2Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R. O. C.
- Device and method for melting glass20 Nov 2007US 7,296,440 B2Messer Griesheim GmbH
- Switching valve seal31 May 2005US 6,899,121 B2Megtec Systems, Inc.
- Switching valve seal15 Jun 2004US 6,749,815 B2Megtec Systems, Inc.
- Modular furnace emission remediation system13 Jan 2004US 6,676,889 B2Thermo-Stack, L.L.C.
- Gasification Reactor with Shared Partial Reactor Vessels18 Jun 2020US 2020/0191384 A1Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R. O. C.
- Blowing method and device for producing steel using jets of hot air15 Oct 2015US 2015/0292050 A1Primetals Technologies Austria GmbH
- Device and method for melting glass4 Nov 2004US 2004/0216490 A1Messer Griesheim GmbH
- Switching valve seal8 Jul 2004US 2004/0131987 A1Megtec Systems, Inc.
- Modular furnace emission remediation system16 Jan 2003US 2003/0013055 A1Thermo-Stack, L.L.C.
Most cited
By later US patents
- Electric arc furnace with alternative sources of energy and operating method for such electric furnace30US 5,444,733 ADanieli & C. Officine Meccaniche SpA · 1995
- Control method for a reclamation furnace23US 4,270,898 APollution Control Products Co. · 1981
- Apparatus for processing and vitrifying waste21US 5,657,706 AElectricite de France (Service National) · 1997
- Method of producing carbonaceous bodies20US 4,738,753 AAlusuisse Italia S.p.A. · 1988
- Direct reduction method and rotary hearth furnace20US 6,296,479 B1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) · 2001