F23N 2223/04
Memory
F23N2223/04 (Memory) appears on 89 US grants and 83 published applications in this corpus.
Search patents in F23N- Granted patents
- 89
- Published applications
- 83
- Assignees
- 61
- Inventors
- 225
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 3 |
| 2003 | 8 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 4 |
| 2006 | 1 | 6 |
| 2007 | 4 | 6 |
| 2008 | 1 | 2 |
| 2009 | 3 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 3 | 3 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 2 | 3 |
| 2018 | 6 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 7 |
| 2021 | 4 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 4 |
| 2024 | 4 | 5 |
| 2025 | 3 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closed-loop control of a combustion apparatus3 Mar 2026US 12,565,995 B2Siemens Aktiengesellschaft
- Control and/or regulation of a combustion apparatus6 Jan 2026US 12,516,812 B2Siemens Aktiengesellschaft
- Flame analytics system11 Nov 2025US 12,467,692 B2Honeywell International Inc.
- Systems and methods for flame strength monitoring in gas powered appliances2 Sep 2025US 12,405,006 B2Copeland Comfort Control LP
- Systems and methods for controlling a variable gas valve1 Apr 2025US 12,264,819 B2Copeland Comfort Control LP
- Systems and methods for flame monitoring in gas-powered appliances30 Apr 2026US 2026/0117974 A1Copeland Comfort Control LP
- Sensor-Driven Variable Gas Flow Burner System18 Sep 2025US 2025/0290631 A1
- Adaptive Electronic Composite System17 Jul 2025US 2025/0230929 A1Siemens Aktiengesellschaft
- Systems and methods for controlling a variable gas valve12 Jun 2025US 2025/0189127 A1Copeland Comfort Control LP
- Device for the delivery of a combustible gaseous mixture and procedure27 Feb 2025US 2025/0067432 A1Sit S.P.A.
Most cited
By later US patents
- Graphical user interface system for a thermal comfort controller353US 6,595,430 B1Honeywell International Inc. · 2003
- Graphical user interface system for a thermal comfort controller106US 7,306,165 B2Honeywell International Inc. · 2007
- Furnace monitoring system97US 4,296,727 AMicro-Burner Systems Corporation · 1981
- Graphical user interface system for a thermal comfort controller87US 7,360,717 B2Honeywell International Inc. · 2008
- Burner flame detection55US 4,280,184 AElectronic Corporation of America · 1981