F23N 2225/00
Measuring
F23N2225/00 (Measuring) appears on 1,123 US grants and 794 published applications in this corpus.
Search patents in F23N- Granted patents
- 1,123
- Published applications
- 794
- Assignees
- 597
- Inventors
- 2,330
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 19 | 0 |
| 1982 | 11 | 0 |
| 1983 | 19 | 0 |
| 1984 | 23 | 0 |
| 1985 | 21 | 0 |
| 1986 | 18 | 0 |
| 1987 | 23 | 0 |
| 1988 | 20 | 0 |
| 1989 | 33 | 0 |
| 1990 | 28 | 0 |
| 1991 | 26 | 0 |
| 1992 | 17 | 0 |
| 1993 | 28 | 0 |
| 1994 | 29 | 0 |
| 1995 | 19 | 0 |
| 1996 | 19 | 0 |
| 1997 | 24 | 0 |
| 1998 | 24 | 0 |
| 1999 | 27 | 0 |
| 2000 | 20 | 0 |
| 2001 | 21 | 11 |
| 2002 | 25 | 18 |
| 2003 | 26 | 14 |
| 2004 | 24 | 26 |
| 2005 | 12 | 20 |
| 2006 | 18 | 28 |
| 2007 | 13 | 34 |
| 2008 | 9 | 22 |
| 2009 | 11 | 30 |
| 2010 | 20 | 27 |
| 2011 | 19 | 31 |
| 2012 | 12 | 26 |
| 2013 | 24 | 43 |
| 2014 | 29 | 28 |
| 2015 | 28 | 37 |
| 2016 | 29 | 27 |
| 2017 | 29 | 28 |
| 2018 | 22 | 30 |
| 2019 | 28 | 46 |
| 2020 | 39 | 36 |
| 2021 | 36 | 47 |
| 2022 | 36 | 48 |
| 2023 | 28 | 42 |
| 2024 | 37 | 48 |
| 2025 | 37 | 30 |
| 2026 | 20 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for automated furnace inducer sensor output verification22 Sep 2026US 12,742,548 B2Rheem Manufacturing Company
- 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.
- Premixing device and combustion device comprising same8 Oct 2026US 2026/0309326 A1Noritz Corporation
- 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.
- Device for delivering a gaseous mixture, corresponding delivery apparatus and corresponding method of use3 Sep 2026US 2026/0258947 A1Sit S.P.A.
- Device for producing a hydrogen - gaseous hydrocarbon mixture3 Sep 2026US 2026/0258948 A1Suntec Industries France
- Plant and method for operating plant27 Aug 2026US 2026/0251301 A1Mitsubishi Heavy Industries, Ltd.
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
- Modulating furnace with two-speed draft inducer138US 5,732,691 ARheem Manufacturing Company · 1998