F23N 2223/12
Integration
F23N2223/12 (Integration) appears on 11 US grants and 5 published applications in this corpus.
Search patents in F23N- Granted patents
- 11
- Published applications
- 5
- Assignees
- 12
- Inventors
- 20
- Latest grant
- 16 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Regulating turbulent flows16 Nov 2021US 11,175,039 B2Siemens Aktiengesellschaft
- Flame detecting system29 Aug 2017US 9,746,181 B2Azbil Corporation
- Flame detector trapezoidal excitation generator output control circuit and method30 Jun 2009US 7,553,152 B2Honeywell International Inc.
- Waste-throughput limiting control18 Mar 2008US 7,343,866 B2Von Roll Umwelttechnik AG
- Control system for reducing NOx emissions from a multiple-intertube pulverized-coal burner using true delivery pipe fuel flow measurement9 Dec 2003US 6,659,026 B1AEP EmTech, LLC
- Regulating Turbulent Flows5 Apr 2018US 2018/0094809 A1Siemens Aktiengesellschaft
- Flame detecting system1 Dec 2016US 2016/0348907 A1Azbil Corporation
- Flame detector trapezoidal excitation generator output control circuit and method28 Dec 2006US 2006/0290389 A1Honeywell International Inc.
- Waste-throughput limiting control4 May 2006US 2006/0090679 A1Von Roll Umwelttechnik AG
- Flame sensor and method of using same16 Sep 2004US 2004/0178914 A1International Thermal Investments Ltd.
Most cited
By later US patents
- Regulating turbulent flows33US 11,175,039 B2Siemens Aktiengesellschaft · 2021
- Automatic firing rate control mode means for a boiler28US 4,716,858 AHoneywell Inc. · 1988
- Condition control system for efficient transfer of energy to and from a working fluid25US 4,373,663 AHoneywell Inc. · 1983
- Flame detecting system13US 9,746,181 B2Azbil Corporation · 2017
- Control system for reducing NOx emissions from a multiple-intertube pulverized-coal burner using true delivery pipe fuel flow measurement9US 6,659,026 B1AEP EmTech, LLC · 2003