F23N 2223/44
Optimum control
F23N2223/44 (Optimum control) appears on 44 US grants and 42 published applications in this corpus.
Search patents in F23N- Granted patents
- 44
- Published applications
- 42
- Assignees
- 43
- Inventors
- 116
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 5 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 3 | 3 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for improving the homogenization of the temperatures in a steam methane reformer by adjusting the power distribution25 Mar 2025US 12,259,132 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for controlling a process within a system, particularly a combustion process in a boiler or furnace30 Jul 2024US 12,050,441 B2Aixprocess GmbH
- Smart fuel burning system and method of operating same30 Jan 2024US 11,885,494 B2Reecon M & E Co. Ltd.
- Process optimization by grouping mixed integer nonlinear programming constraints19 Sep 2023US 11,762,345 B2Aveva Software, LLC
- Method for regulating a heating device and heating device23 Aug 2022US 11,421,876 B2Bosch Termotecnologia S.A.
- Machine learning framework for gas flaring and emission control18 Dec 2025US 2025/0383086 A1Saudi Arabian Oil Company
- A method for controlling a thermal combustion system22 May 2025US 2025/0164110 A1Evonik Operations GmbH
- Electronic Gas/Air Burner Modulating Control15 Jun 2023US 2023/0184433 A1Wayne/Scott Fetzer Company
- Method for improving the homogenization of the temperatures in a steam methane reformer by adjusting the power distribution19 Jan 2023US 2023/0015500 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Smart Fuel Burning System and Method of Operating Same29 Sep 2022US 2022/0307690 A1Reecon M & E Co. Ltd.
Most cited
By later US patents
- Method and apparatus for analyzing a neural network within desired operating parameter constraints137US 5,781,432 APavilion Technologies, Inc. · 1998
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Combustion optimization with inferential sensor78US 6,622,645 B2Honeywell International Inc. · 2003
- Method and apparatus for optimizing fuel-to-air ratio in the combustible gas supply of a radiant burner74US 5,037,291 ACarrier Corporation · 1991
- NO.sub.x Emissions advisor and automation system45US 5,280,756 AStone & Webster Engineering Corp. · 1994