G01J 5/0801
Means for wavelength selection or discrimination
G01J5/0801 (Means for wavelength selection or discrimination) appears on 504 US grants and 456 published applications in this corpus.
Search patents in G01J- Granted patents
- 504
- Published applications
- 456
- Assignees
- 341
- Inventors
- 1,202
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 3 |
| 2002 | 6 | 5 |
| 2003 | 5 | 9 |
| 2004 | 8 | 10 |
| 2005 | 4 | 5 |
| 2006 | 8 | 13 |
| 2007 | 8 | 17 |
| 2008 | 7 | 8 |
| 2009 | 8 | 20 |
| 2010 | 12 | 16 |
| 2011 | 12 | 30 |
| 2012 | 19 | 19 |
| 2013 | 15 | 27 |
| 2014 | 23 | 18 |
| 2015 | 22 | 25 |
| 2016 | 26 | 23 |
| 2017 | 22 | 19 |
| 2018 | 30 | 25 |
| 2019 | 24 | 24 |
| 2020 | 19 | 24 |
| 2021 | 21 | 29 |
| 2022 | 16 | 24 |
| 2023 | 18 | 18 |
| 2024 | 21 | 25 |
| 2025 | 25 | 11 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensing device8 Sep 2026US 12,730,008 B2Innolux Corporation
- Systems, apparatus, and methods for monitoring plate temperature for semiconductor manufacturing25 Aug 2026US 12,716,777 B2APPLIED Materials.Inc.
- 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.
- Warm filter configuration for reducing effects of reflected infrared radiation systems and methods14 Jul 2026US 12,680,879 B2FLIR Systems, Inc.
- Microbolometer detectors with optical absorber structures for detection of terahertz radiation14 Jul 2026US 12,680,881 B2Technologies Luqia
- Systems, apparatus, and methods for monitoring plate temperature for semiconductor manufacturing17 Sep 2026US 2026/0276447 A1APPLIED Materials.Inc.
- Systems, apparatus, and methods for multi-wavelength monitoring for semiconductor manufacturing23 Jul 2026US 2026/0209988 A1APPLIED Materials.Inc.
- Infrared detector and associated production method23 Jul 2026US 2026/0210767 A1Lynred
- Tunable filter for reducing combustion gases in thermal images and related systems and methods9 Jul 2026US 2026/0194393 A1FLIR Systems, Inc.
- Image measurement tool systems and methods2 Jul 2026US 2026/0185876 A1FLIR Systems, Inc.
Most cited
By later US patents
- Imaging and temperature monitoring system318US 5,219,226 AQuadtek, Inc. · 1993
- Device and method for locating inflamed plaque in an artery318US 5,871,449 A1999
- Switchable resonant filter for optical radiation262US 5,231,532 ATexas Instruments Incorporated · 1993
- Infrared thermometer with automatic calibration155US 4,784,149 AOptical Sensors Incorporated · 1988
- Multi-point pyrometry with real-time surface emissivity compensation110US 5,156,461 ATexas Instruments Incorporated · 1992