F23N 2225/08
Temperature
Official title: temperature
F23N2225/08 (Temperature) appears on 754 US grants and 498 published applications in this corpus.
Search patents in F23N- Granted patents
- 754
- Published applications
- 498
- Assignees
- 437
- Inventors
- 1,599
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 14 | 0 |
| 1982 | 9 | 0 |
| 1983 | 15 | 0 |
| 1984 | 17 | 0 |
| 1985 | 14 | 0 |
| 1986 | 13 | 0 |
| 1987 | 18 | 0 |
| 1988 | 18 | 0 |
| 1989 | 23 | 0 |
| 1990 | 22 | 0 |
| 1991 | 19 | 0 |
| 1992 | 12 | 0 |
| 1993 | 21 | 0 |
| 1994 | 24 | 0 |
| 1995 | 14 | 0 |
| 1996 | 12 | 0 |
| 1997 | 14 | 0 |
| 1998 | 12 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 7 |
| 2002 | 22 | 16 |
| 2003 | 15 | 9 |
| 2004 | 16 | 19 |
| 2005 | 7 | 12 |
| 2006 | 13 | 14 |
| 2007 | 4 | 23 |
| 2008 | 8 | 10 |
| 2009 | 10 | 18 |
| 2010 | 12 | 16 |
| 2011 | 8 | 16 |
| 2012 | 9 | 18 |
| 2013 | 14 | 28 |
| 2014 | 20 | 17 |
| 2015 | 17 | 19 |
| 2016 | 21 | 17 |
| 2017 | 15 | 15 |
| 2018 | 14 | 17 |
| 2019 | 14 | 34 |
| 2020 | 26 | 24 |
| 2021 | 23 | 27 |
| 2022 | 17 | 35 |
| 2023 | 19 | 30 |
| 2024 | 26 | 27 |
| 2025 | 26 | 19 |
| 2026 | 13 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23N 2225/16Burner temperatureIndexing code182
- F23N 2225/10Stack temperatureIndexing code148
- F23N 2225/12Room temperatureIndexing code102
- F23N 2225/18Feedwater temperatureIndexing code61
- F23N 2225/14Ambient temperature around burnersIndexing code55
- F23N 2225/19Outlet temperature water heat-exchangerIndexing code54
- F23N 2225/21Outlet temperatureIndexing code41
- F23N 2225/20Entrant temperatureIndexing code36
All 9 subgroupsShow fewer
Recent patents
- Method of starting a burner device and heating device having a burner device1 Sep 2026US 12,723,757 B2Truma Geraetetechnik GmbH & Co. KG
- Method and apparatus for regulating a flame length in a partial oxidation reactor11 Aug 2026US 12,704,258 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Hydronic surface heater with auto-adjusting burner7 Jul 2026US 12,674,578 B2Wacker Neuson America Corporation
- Burner and water heating apparatus including same2 Jun 2026US 12,644,595 B2Kyungdong Navien Co., Ltd.
- Incineration toilet with safety system12 May 2026US 12,622,552 B2Cinderella Technology AS
- Flue gas circulation system for improving combustion characteristics and thermal characteristics of pulverized coal fired boiler3 Sep 2026US 2026/0258941 A1Xi'an Thermal Power Research Institute Co., Ltd.
- Burner assembly for an appliance30 Jul 2026US 2026/0215620 A1North Atlantic Imports, LLC
- A cooking device having an intake system16 Jul 2026US 2026/0202063 A1Loco—Crazy Good Cookers, Inc.
- Method and system for controlling operation of an inducer motor of a combustion system30 Apr 2026US 2026/0117973 A1Carrier Corporation
- Avoiding of emissions in the production of artificial pozzolans made of mineral material, in particular clays9 Apr 2026US 2026/0097990 A1thyssenkrupp AG
Most cited
By later US patents
- Integrated appliance control system186US 6,059,195 ATridelta Industries, Inc. · 2000
- Thermostat including a vacation mode in which electrical devices within and proximate the conditioned space are operated by the thermostat to provide an occupied appearance154US 6,581,846 B12003
- System for time programming of states by communicating time data via a continuously rotatable potentiometer153US 4,837,731 AHoneywell Inc. · 1989
- Thermostat display system providing animated icons139US 7,455,240 B2Ranco Incorporated of Delaware · 2008
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986