F23N 2223/06
Sampling
F23N2223/06 (Sampling) appears on 35 US grants and 24 published applications in this corpus.
Search patents in F23N- Granted patents
- 35
- Published applications
- 24
- Assignees
- 31
- Inventors
- 93
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 4 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control and/or regulation of a combustion apparatus6 Jan 2026US 12,516,812 B2Siemens Aktiengesellschaft
- Monitoring and/or controlling solid fuel burning devices to reduce emissions and improve efficiency24 Sep 2024US 12,098,846 B2Mf Fire, Inc.
- Fluid heating system with combustion trim learning30 Jan 2024US 11,885,531 B2A. O. Smith Corporation
- Method for controlling a combustion apparatus and control device13 Dec 2022US 11,525,417 B2Technische UniversitäT Berlin
- Burner for a gas turbine and method for operating the burner15 Mar 2022US 11,274,609 B2Siemens Energy Global GmbH & Co. KG
- Exhaust gas composition characterization in combustion systems16 Oct 2025US 2025/0321003 A1Clean Connect AI, Inc.
- Combustion boiler control method, combustion boiler, and boiler computation system3 Apr 2025US 2025/0109850 A1Sumitomo SHI FW Energia Oy
- Method of determining a local temperature anomaly in a fluidized bed of a reactor, method of calibrating a numerical model of a fluidized bed of a reactor, method of estimating risk of a fluidized bed reactor bed sintering, method of controlling a fluidized bed reactor, as well as a reactor5 Dec 2024US 2024/0399327 A1Sumitomo SHI FW Energia Oy
- Method of determining a local temperature anomaly in a fluidized bed of a combustion boiler, method of calibrating a numerical model of a fluidized bed of a combustion boiler, method of estimating a risk of fluidized bed combustion boiler bed sintering, method of controlling a fluidized bed boiler, as well as a combustion boiler5 Dec 2024US 2024/0401796 A1Sumitomo SHI FW Energia Oy
- Method of operating a heat releasing reactor, a heat releasing reactor, and a computation system for a heat releasing reactor14 Nov 2024US 2024/0377059 A1Sumitomo SHI FW Energia Oy
Most cited
By later US patents
- Combustion control system58US 4,749,122 AThe Foxboro Company · 1988
- Control system for a gas cooking device39US 7,637,476 B2Coprecitec, S. L. · 2009
- Combustion anomaly detection via wavelet analysis of dynamic sensor signals39US 7,853,433 B2Siemens Energy, Inc. · 2010
- Combined UV/IR flame detection system35US 5,339,070 ASRS Technologies · 1994
- Combustion monitoring and control system31US 4,059,385 AInternational Business Machines Corporation · 1977