G01J 5/0044
Furnaces, ovens, kilns
Official title: {Furnaces, ovens, kilns (G01J5/0007, G01J5/004 take precedence)}
G01J5/0044 (Furnaces, ovens, kilns) appears on 130 US grants and 120 published applications in this corpus.
Search patents in G01J- Granted patents
- 130
- Published applications
- 120
- Assignees
- 128
- Inventors
- 393
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 3 |
| 2005 | 2 | 4 |
| 2006 | 2 | 4 |
| 2007 | 2 | 1 |
| 2008 | 4 | 5 |
| 2009 | 4 | 6 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 4 |
| 2013 | 2 | 2 |
| 2014 | 5 | 4 |
| 2015 | 2 | 12 |
| 2016 | 6 | 2 |
| 2017 | 7 | 5 |
| 2018 | 4 | 6 |
| 2019 | 2 | 4 |
| 2020 | 9 | 9 |
| 2021 | 4 | 4 |
| 2022 | 6 | 8 |
| 2023 | 0 | 11 |
| 2024 | 8 | 8 |
| 2025 | 6 | 3 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for determining a temperature value of a molten metal bath28 Apr 2026US 12,613,138 B2Heraeus Electro-Nite International N. V.
- Toaster7 Apr 2026US 12,593,940 B2Breville Pty Limited
- Thermal diffusivity measuring device10 Mar 2026US 12,571,749 B2Linseis MessgeräTe GmbH
- Calibration method for infrared sensor on microwave appliance sous vide system10 Feb 2026US 12,550,234 B2Haier US Appliance Solutions, Inc.
- System and method for monitoring and controlling furnaces13 Jan 2026US 12,523,427 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Toaster16 Jul 2026US 2026/0198729 A1Breville Pty Limited
- Travelling carriage, temperature measuring method, and coke oven operation method9 Jul 2026US 2026/0194392 A1Jfe Steel Corporation
- Tunable filter for reducing combustion gases in thermal images and related systems and methods9 Jul 2026US 2026/0194393 A1FLIR Systems, Inc.
- Method and system for detecting cross-sectional temperature field of furnace with single infrared probe25 Jun 2026US 2026/0177322 A1Jiangsu Hanguang Intelligent Technology Co., Ltd.
- Processing furnace5 Feb 2026US 2026/0036372 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Optoelectronic measuring device for monitoring a combustion chamber127US 5,384,467 AAVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof. Dr. Dr. h.c. Hans List · 1995
- Method and apparatus for monitoring layer processing71US 5,403,433 AOn-Line Technologies, Inc. · 1995
- Laser radiometer51US 4,417,822 AExxon Research & Engineering Co. · 1983
- Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases41US 4,539,588 AWeyerhaeuser Company · 1985
- Fiber optical temperature measurement devices39US 4,313,344 AASEA Aktiebolag · 1982