G01J 5/602
Using selective, monochromatic or bandpass filtering
Official title: {using selective, monochromatic or bandpass filtering}
G01J5/602 (Using selective, monochromatic or bandpass filtering) appears on 251 US grants and 180 published applications in this corpus.
Search patents in G01J- Granted patents
- 251
- Published applications
- 180
- Assignees
- 195
- Inventors
- 589
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 10 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 4 |
| 2003 | 3 | 9 |
| 2004 | 13 | 10 |
| 2005 | 1 | 2 |
| 2006 | 6 | 7 |
| 2007 | 4 | 8 |
| 2008 | 5 | 4 |
| 2009 | 7 | 8 |
| 2010 | 5 | 9 |
| 2011 | 5 | 9 |
| 2012 | 10 | 11 |
| 2013 | 6 | 5 |
| 2014 | 1 | 6 |
| 2015 | 7 | 6 |
| 2016 | 11 | 8 |
| 2017 | 10 | 5 |
| 2018 | 10 | 14 |
| 2019 | 7 | 8 |
| 2020 | 17 | 15 |
| 2021 | 10 | 7 |
| 2022 | 5 | 6 |
| 2023 | 7 | 6 |
| 2024 | 5 | 3 |
| 2025 | 7 | 2 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for estimating the temperature and the oxide thickness of a steel strip6 Oct 2026US 12,754,073 B2ArcelorMittal
- Radiation temperature measurement device and radiation temperature measurement method12 May 2026US 12,625,005 B2Horiba, Ltd.
- Systems and methods for measuring temperature2 Dec 2025US 12,487,124 B2General Electric Company
- Water-mist-penetrating temperature measurement system and method for steel hot rolling16 Sep 2025US 12,415,216 B1Shanghai Jiao Tong University
- Water-mist-penetrating three-wavelength temperature measurement device and method for high-temperature environment19 Aug 2025US 12,392,665 B1Shanghai Jiao Tong University
- Methods and Fiber Optic Sensors For Measuring Temperature of High-Enthalpy Exhaust Plumes1 Oct 2026US 2026/0298721 A1Utah State University
- Systems, apparatus, and methods for multi-wavelength monitoring for semiconductor manufacturing23 Jul 2026US 2026/0209988 A1APPLIED Materials.Inc.
- Tunable filter for reducing combustion gases in thermal images and related systems and methods9 Jul 2026US 2026/0194393 A1FLIR Systems, Inc.
- Two-dimensional temperature measurement system and method11 Jun 2026US 2026/0160599 A1Korea Aerospace Research Institute
- Human presence detection system and human motion detection system19 Mar 2026US 2026/0079052 A1Lite-On Singapore Pte. Ltd.
Most cited
By later US patents
- Infrared and near-infrared camera hyperframing257US 7,606,484 B1FLIR Systems, Inc. · 2009
- Tri-mode seeker246US 6,606,066 B1Northrop Grumman Corporation · 2003
- Fiber optic sensing techniques in laser medicine187US 5,928,222 A1999
- Emissivity correction apparatus and method119US 4,919,542 AProcessing Technologies, LLC · 1990
- Distributed fiber optic temperature sensors and systems119US 5,696,863 A1997