G01J 1/0492
Using at least two different filters
Official title: {using at least two different filters}
G01J1/0492 (Using at least two different filters) appears on 142 US grants and 144 published applications in this corpus.
Search patents in G01J- Granted patents
- 142
- Published applications
- 144
- Assignees
- 102
- Inventors
- 326
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 3 | 6 |
| 2013 | 3 | 1 |
| 2014 | 6 | 10 |
| 2015 | 6 | 8 |
| 2016 | 7 | 8 |
| 2017 | 6 | 13 |
| 2018 | 8 | 12 |
| 2019 | 19 | 17 |
| 2020 | 17 | 18 |
| 2021 | 15 | 10 |
| 2022 | 10 | 8 |
| 2023 | 6 | 7 |
| 2024 | 7 | 5 |
| 2025 | 4 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive illuminance control21 Apr 2026US 12,610,446 B2University of Washington
- Optical signal detection device comprising sample holder divided into sample areas and light source units dedicated thereto10 Feb 2026US 12,546,720 B2Seegene, Inc.
- System for testing light sources3 Feb 2026US 12,540,845 B2Teradyne, Inc.
- Sectional multi spectral sensor with optical blurring2 Dec 2025US 12,487,120 B2ams Sensors Germany GmbH
- Finger wearable light meter27 May 2025US 12,313,451 B2Korrus, Inc.
- Optical Detector Unit, UV Index Sensor, and Method for Multispectral Light Sensing, in particular for determining the UV Index8 Oct 2026US 2026/0309544 A1ams-OSRAM AG
- Ambient Light Sensor28 May 2026US 2026/0146889 A1Sensortek Technology Corp.
- Optical module30 Apr 2026US 2026/0118164 A1Asahi Kasei Microdevices Corporation
- Finger wearable light meter19 Mar 2026US 2026/0079043 A1Korrus, Inc.
- System for testing light sources11 Sep 2025US 2025/0283754 A1Teradyne, Inc.
Most cited
By later US patents
- Imaging system for vehicle headlamp control246US 6,130,421 AGentex Corporation · 2000
- Vehicle vision system43US 6,924,470 B2Gentex Corporation · 2005
- Imaging system for vehicle headlamp control41US 6,653,615 B2Gentex Corporation · 2003
- Imaging system for vehicle headlamp control39US 6,291,812 B1Gentex Corporation · 2001
- Single-photon avalanche diode image sensor with photon counting and time-of-flight detection capabilities30US 10,312,275 B2Semiconductor Components Industries, LLC · 2019