G01J 2003/1217
Indexed discrete filters or choppers
Official title: {Indexed discrete filters or choppers}
G01J2003/1217 (Indexed discrete filters or choppers) appears on 107 US grants and 119 published applications in this corpus.
Search patents in G01J- Granted patents
- 107
- Published applications
- 119
- Assignees
- 83
- Inventors
- 214
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 4 | 13 |
| 2007 | 5 | 3 |
| 2008 | 7 | 10 |
| 2009 | 9 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 8 |
| 2018 | 6 | 10 |
| 2019 | 9 | 12 |
| 2020 | 13 | 11 |
| 2021 | 7 | 5 |
| 2022 | 3 | 7 |
| 2023 | 4 | 8 |
| 2024 | 9 | 3 |
| 2025 | 5 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hyperspectral recovery from two images16 Jun 2026US 12,659,559 B2Arizona Board of Regents on Behalf of the University of Arizona
- Adaptive optical analyzer with automatic drift control and high dynamic range10 Feb 2026US 12,546,653 B2
- Filter array and light detection system20 Jan 2026US 12,529,598 B2Panasonic Intellectual Property Management Co., Ltd.
- Spectral sensitivity measuring device and spectral sensitivity measuring method6 Jan 2026US 12,516,977 B2Sony Semiconductor Solutions Corporation
- Method, optical filter system, optical measurement device and use15 Jul 2025US 12,360,299 B2Admesy B.V.
- Adaptive optical analyzer with automatic drift control and high dynamic range21 May 2026US 2026/0139992 A1Neolitics, Inc.
- Encoding and decoding the spectral distribution of light12 Feb 2026US 2026/0043686 A1Intelligent Vision GmbH
- System and method for analyzing ignition-inducing phenomena5 Jun 2025US 2025/0180406 A1Fagus-GreCon Greten GmbH & Co. KG
- Hyperspectral recovery from two images5 Jun 2025US 2025/0184584 A1Arizona Board of Regents on Behalf of the University of Arizona
- Method, optical filter system, optical measurement device and use22 May 2025US 2025/0164676 A1Admesy B.V.
Most cited
By later US patents
- Portable instant display and analysis reflectance spectrometer96US 4,560,275 ACalifornia Institute of Technology · 1985
- Fluorescence polarization imaging devices and methods86US 7,289,205 B2The General Hospital Corporation · 2007
- Systems and methods for use in detecting harmful aerosol particles63US 7,423,751 B2Northrop Grumman Corporation · 2008
- Self-calibratable spectrum analyzer49US 3,973,849 AInternational Business Machines Corporation · 1976
- Method and apparatus for radiation encoding and analysis49US 6,995,840 B2Aspectrics, Inc. · 2006