F23N 2235/10
Power assisted
Official title: power assisted, e.g. using electric motors
F23N2235/10 (Power assisted) appears on 88 US grants and 47 published applications in this corpus.
Search patents in F23N- Granted patents
- 88
- Published applications
- 47
- Assignees
- 61
- Inventors
- 174
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 11 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 6 |
| 2005 | 1 | 0 |
| 2006 | 3 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 4 |
| 2021 | 2 | 0 |
| 2022 | 2 | 7 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for controlling a fuel-oxidizer mixture for a premix gas burner14 Apr 2026US 12,601,477 B2Bertelli & Partners S.R.L.
- Power output determination by way of a fuel parameter3 Mar 2026US 12,565,994 B2Siemens Aktiengesellschaft
- Method and device for controlling the combustion in furnace systems17 Feb 2026US 12,553,607 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Heat exchange flue and heat exchange device21 Oct 2025US 12,449,125 B2
- Air-fuel mixer and combustion system20 May 2025US 12,305,855 B2Siemens Aktiengesellschaft
- Burner body with variable gas outlet area30 Apr 2026US 2026/0117969 A1Ariston S.P.A.
- Systems and Methods for Measuring Throttle Position19 Mar 2026US 2026/0078839 A1Pittway Sarl
- Dual Fuel Fluid Heating Systems and Methods15 Jan 2026US 2026/0016161 A1Rheem Manufacturing Company
- Combustion system able to operate with recycling of the combustion gas27 Nov 2025US 2025/0362016 A1Carbodown
- Continuously Modulating Actuator In A Combustion Apparatus20 Nov 2025US 2025/0354689 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Combustion air regulating apparatus for use with induced draft furnaces90US 5,993,195 ACarrier Corporation · 1999
- Automatic combustion control method and apparatus35US 4,375,950 A1983
- Furnace stack damper control apparatus32US 4,439,139 AHoneywell Inc. · 1984
- Method and apparatus for combustion control and improved optical pyrometer related thereto29US 4,410,266 AB.S.C. Industries Corporation · 1983
- Acoustical burner control system and method29US 5,120,214 AControl Techtronics, Inc. · 1992