F23N 2223/48
Learning / adaptive control
Official title: Learning / Adaptive control
F23N2223/48 (Learning / adaptive control) appears on 39 US grants and 53 published applications in this corpus.
Search patents in F23N- Granted patents
- 39
- Published applications
- 53
- Assignees
- 40
- Inventors
- 157
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 3 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 4 |
| 2021 | 1 | 4 |
| 2022 | 1 | 3 |
| 2023 | 1 | 4 |
| 2024 | 4 | 6 |
| 2025 | 5 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic closed-loop control device for fireplaces comprising a lower combustion system31 Mar 2026US 12,590,703 B2Maxitrol Company
- Electronic control device and flow rate measurement system17 Mar 2026US 12,578,091 B2Hitachi Astemo, Ltd.
- Closed-loop control of a combustion apparatus3 Mar 2026US 12,565,995 B2Siemens Aktiengesellschaft
- Flame analytics system11 Nov 2025US 12,467,692 B2Honeywell International Inc.
- Flame detection device and method26 Aug 2025US 12,398,883 B2Federal-Mogul Ignition Company
- Biomass heater system and method20 Aug 2026US 2026/0243431 A1The Research Foundation for The State University of New York
- Electronic closed-loop control device for fireplaces comprising a lower combustion system23 Jul 2026US 2026/0210553 A1Maxitrol Company
- Machine learning framework for gas flaring and emission control18 Dec 2025US 2025/0383086 A1Saudi Arabian Oil Company
- Burner system23 Oct 2025US 2025/0327574 A1Environmental Energy Services, Inc.
- Exhaust gas composition characterization in combustion systems16 Oct 2025US 2025/0321003 A1Clean Connect AI, Inc.
Most cited
By later US patents
- Blocked flue detection methods and systems75US 7,255,285 B2Honeywell International Inc. · 2007
- Adaptive microprocessor control system and method for providing multiple heating modes in twinned furnaces61US 5,337,952 ACarrier Corporation · 1994
- Adaptive furnace control using analog temperature sensing50US 5,248,083 AHoneywell Inc. · 1993
- Flame detector based on real-time high-order statistics35US 6,261,086 B1Forney Corporation · 2001
- Gas furnace with variable speed draft inducer34US 6,257,870 B1American Standard International Inc. · 2001