F23N 2223/02
Multiplex transmission
F23N2223/02 (Multiplex transmission) appears on 10 US grants and 8 published applications in this corpus.
Search patents in F23N- Granted patents
- 10
- Published applications
- 8
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 17 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 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 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Remote burner monitoring system and method17 Dec 2019US 10,508,807 B2Air Products and Chemicals, Inc.
- Combustion controlling system27 Nov 2018US 10,139,107 B2Azbil Corporation
- Gasifier system and method1 Nov 2005US 6,959,654 B2Nathaniel Energy Corporation
- Distributed appliance control system having fault isolation27 Apr 2004US 6,728,600 B1Honeywell International Inc.
- Gasifier system and method18 Mar 2003US 6,532,879 B2Nathaniel Energy Corporation
- Device and method for controlling a fuel-oxidizer mixture in a premix gas burner14 Sep 2023US 2023/0288063 A1
- Combustion controlling system28 Sep 2017US 2017/0276353 A1Azbil Corporation
- Remote Burner Monitoring System and Method5 Nov 2015US 2015/0316262 A1Air Products and Chemical, Inc.
- Device for temperature regulation/limitation in a heat generating installation2 Aug 2007US 2007/0175624 A1Siemens Building Technologies, Inc.
- Industrial flame sensor communication system31 Jul 2003US 2003/0143503 A1
Most cited
By later US patents
- System for converting input/output signals where each amplifier section comprises a storage unit containing information items relating to an associated terminal end69US 6,052,655 AHitachi, Ltd. · 2000
- Distributed appliance control system having fault isolation63US 6,728,600 B1Honeywell International Inc. · 2004
- Method and apparatus for detecting flame25US 4,983,853 ASaskatchewan Power Corporation · 1991
- Method and apparatus for detecting flame with adjustable optical coupling22US 5,107,128 ASaskatchewan Power Corporation · 1992
- Combustion heater7US 5,195,886 AZexel Corporation · 1993