G01J 3/2823
Imaging spectrometer
Official title: {Imaging spectrometer}
G01J3/2823 (Imaging spectrometer) appears on 2,276 US grants and 2,495 published applications in this corpus.
Search patents in G01J- Granted patents
- 2,276
- Published applications
- 2,495
- Assignees
- 1,063
- Inventors
- 4,314
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 22 | 0 |
| 1999 | 20 | 0 |
| 2000 | 29 | 0 |
| 2001 | 9 | 6 |
| 2002 | 14 | 21 |
| 2003 | 20 | 14 |
| 2004 | 19 | 33 |
| 2005 | 20 | 47 |
| 2006 | 45 | 60 |
| 2007 | 35 | 47 |
| 2008 | 58 | 44 |
| 2009 | 31 | 36 |
| 2010 | 38 | 62 |
| 2011 | 37 | 36 |
| 2012 | 44 | 43 |
| 2013 | 45 | 61 |
| 2014 | 49 | 101 |
| 2015 | 60 | 117 |
| 2016 | 90 | 112 |
| 2017 | 110 | 114 |
| 2018 | 120 | 172 |
| 2019 | 162 | 185 |
| 2020 | 164 | 242 |
| 2021 | 188 | 195 |
| 2022 | 178 | 203 |
| 2023 | 154 | 189 |
| 2024 | 177 | 172 |
| 2025 | 168 | 122 |
| 2026 | 92 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Wavelength dependent detection of light source distortion in an imaging system29 Sep 2026US 12,747,986 B2Spectricity
- Spectrometer method and apparatus29 Sep 2026US 12,747,987 B2Spectricity
- Pulsed illumination in a hyperspectral, fluorescence and laser mapping imaging system29 Sep 2026US 12,748,209 B2Cilag GmbH International
- Optical module, electronic device, and driving method29 Sep 2026US 12,748,300 B2Seiko Epson Corporation
- Nano-satellite atmospheric chemistry hyperspectral observation system8 Oct 2026US 2026/0309546 A1Triad National Security, LLC
- Spectrometry device, and spectrometry method1 Oct 2026US 2026/0298710 A1Hamamatsu Photonics K.K.
- Spectrometer1 Oct 2026US 2026/0298711 A1Seiko Epson Corporation
- Information generation apparatus, information generation system, and information generation method24 Sep 2026US 2026/0287422 A1Sony Semiconductor Solutions Corporation
- Spectrometer with magnification24 Sep 2026US 2026/0287426 A1BAE Systems Space & Mission Systems Inc.
Most cited
By later US patents
- Spectral bio-imaging methods for biological research, medical diagnostics and therapy470US 5,784,162 AApplied Spectral Imaging Ltd. · 1998
- Fabry-Perot micro filter-detector366US 5,550,373 AHoneywell Inc. · 1996
- Spectral bio-imaging of the eye361US 6,556,853 B1Applied Spectral Imaging Ltd. · 2003
- Digital light processing hyperspectral imaging apparatus348US 8,406,859 B2Board of Regents, The University of Texas System · 2013
- In situ method of analyzing cells302US 6,007,996 AApplied Spectral Imaging Ltd. · 1999