G01J 5/0014
Radiation pyrometry: for sensing the radiation from gases, flames
Official title: {for sensing the radiation from gases, flames}
G01J5/0014 (Radiation pyrometry: for sensing the radiation from gases, flames) appears on 475 US grants and 488 published applications in this corpus.
Search patents in G01J- Granted patents
- 475
- Published applications
- 488
- Assignees
- 279
- Inventors
- 1,025
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 3 |
| 2003 | 3 | 4 |
| 2004 | 4 | 8 |
| 2005 | 2 | 2 |
| 2006 | 7 | 4 |
| 2007 | 2 | 6 |
| 2008 | 2 | 4 |
| 2009 | 4 | 17 |
| 2010 | 7 | 11 |
| 2011 | 11 | 8 |
| 2012 | 11 | 16 |
| 2013 | 9 | 13 |
| 2014 | 9 | 10 |
| 2015 | 12 | 29 |
| 2016 | 28 | 23 |
| 2017 | 18 | 22 |
| 2018 | 29 | 40 |
| 2019 | 29 | 24 |
| 2020 | 37 | 64 |
| 2021 | 38 | 29 |
| 2022 | 35 | 37 |
| 2023 | 28 | 20 |
| 2024 | 32 | 60 |
| 2025 | 26 | 18 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Broadband camera for flame detection and detection of a thermal image of the scene of the flame25 Aug 2026US 12,720,175 B2LightPath Technologies, Inc.
- Fire detector having unheated thermistors for capturing thermal fluctuations in the region of the inlet openings28 Jul 2026US 12,694,780 B2Siemens Schweiz AG
- Inspection device12 May 2026US 12,624,835 B2Azbil Corporation
- Calibrating an infrared (IR) sensor in a fire sensing device12 May 2026US 12,625,000 B2Honeywell International Inc.
- Detection threshold determination for infrared imaging systems and methods12 May 2026US 12,625,004 B2FLIR Systems, Inc.
- False alarm immunity of single spectral sensor using multi-channel frequency segmentation1 Oct 2026US 2026/0298715 A1
- Standoff sensor for industrial flares and wildfires17 Sep 2026US 2026/0276448 A1The George Washington University
- System for detecting an object at least partially hidden by a flame20 Aug 2026US 2026/0243603 A1Consiglio Nazionale Delle Ricerche
- Fluid temperature field tomography visualization detection device23 Jul 2026US 2026/0210768 A1Hon Hai Precision Industry Co., Ltd.
- Smoking capsule with resistive heating element16 Jul 2026US 2026/0198549 A1N2B Limited
Most cited
By later US patents
- Fiber optic linked flame sensor206US 5,828,797 AMeggitt Avionics, Inc. · 1998
- 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
- Projectile tracking system76US 6,057,915 AThermotrex Corporation · 2000
- Infrared radiation sources, sensors and source combinations, and methods of manufacture73US 7,119,337 B1Ion Optics, Inc. · 2006
- Method and apparatus for characterizing a combustion flame71US 6,071,114 AMeggitt Avionics, Inc. · 2000