G01J 3/513
Having fixed filter-detector pairs
Official title: {having fixed filter-detector pairs}
G01J3/513 (Having fixed filter-detector pairs) appears on 620 US grants and 572 published applications in this corpus.
Search patents in G01J- Granted patents
- 620
- Published applications
- 572
- Assignees
- 308
- Inventors
- 1,071
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 16 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 24 | 8 |
| 2002 | 16 | 20 |
| 2003 | 19 | 17 |
| 2004 | 7 | 12 |
| 2005 | 9 | 23 |
| 2006 | 19 | 24 |
| 2007 | 14 | 28 |
| 2008 | 27 | 38 |
| 2009 | 26 | 23 |
| 2010 | 15 | 24 |
| 2011 | 16 | 33 |
| 2012 | 25 | 21 |
| 2013 | 18 | 26 |
| 2014 | 24 | 24 |
| 2015 | 35 | 19 |
| 2016 | 12 | 17 |
| 2017 | 11 | 26 |
| 2018 | 25 | 28 |
| 2019 | 30 | 26 |
| 2020 | 23 | 37 |
| 2021 | 27 | 24 |
| 2022 | 16 | 18 |
| 2023 | 22 | 22 |
| 2024 | 22 | 11 |
| 2025 | 17 | 16 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compensation of optical alignment issues for sectored-view multi-spectral optical sensors24 Mar 2026US 12,584,791 B2ams Sensors Germany GmbH
- System and method for high precision snapshot multi-spectral imaging based on multiplexed illumination24 Feb 2026US 12,563,279 B2Spectral Md, Inc.
- Light detecting device for hyperspectral imaging, method for manufacturing structure for hyperspectral imaging, and method for manufacturing light detecting device for hyperspectral imaging17 Feb 2026US 12,557,414 B2Panasonic Intellectual Property Management Co., Ltd.
- Color sensor and color sensing device3 Feb 2026US 12,540,854 B2Lite-On Singapore Pte. Ltd.
- Focus scanning apparatus recording color13 Jan 2026US 12,521,214 B23Shape A/S
- Focus scanning apparatus recording color17 Sep 2026US 2026/0272627 A13Shape A/S
- Spectral sensor system with spatially modified center wavelengths16 Jul 2026US 2026/0202248 A1Spectricity
- Hyperspectral imaging with tool tracking in a light deficient environment16 Jul 2026US 2026/0203921 A1Cilag GmbH International
- Multi-band optical fiber temperature sensor25 Jun 2026US 2026/0177426 A1Photon Control Inc.
- Ambient Light Sensor28 May 2026US 2026/0146889 A1Sensortek Technology Corp.
Most cited
By later US patents
- Two-dimensional imager with solid-state auto-focus496US 8,988,590 B2Intermec IP Corp. · 2015
- Vehicle headlight control using imaging sensor406US 7,339,149 B1Donnelly Corporation · 2008
- Portable data collection device with LED targeting and illumination assembly390US 5,783,811 AMetanetics Corporation · 1998
- Portable data collection device with dataform decoding and image capture capability364US 6,019,286 AMetanetics Corporation · 2000
- Image sensing system for controlling an accessory or headlight of a vehicle331US 7,388,182 B2Donnelly Corporation · 2008