G02B 27/4294
In multispectral systems
Official title: {in multispectral systems, e.g. UV and visible}
G02B27/4294 (In multispectral systems) appears on 71 US grants and 68 published applications in this corpus.
Search patents in G02B- Granted patents
- 71
- Published applications
- 68
- Assignees
- 61
- Inventors
- 142
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 5 |
| 2006 | 2 | 6 |
| 2007 | 2 | 5 |
| 2008 | 3 | 0 |
| 2009 | 2 | 8 |
| 2010 | 7 | 2 |
| 2011 | 4 | 3 |
| 2012 | 5 | 5 |
| 2013 | 2 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 2 | 4 |
| 2018 | 1 | 2 |
| 2019 | 6 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 4 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical computation device and optical computation method1 Sep 2026US 12,724,284 B2Fujikura Ltd.
- Aperture-metasurface and hybrid refractive-metasurface imaging systems26 May 2026US 12,641,900 B2Metalenz, Inc.
- Image sensor with an integrated infrared cut-off filter4 Nov 2025US 12,464,207 B2Motorola Solutions, Inc.
- Aperture-metasurface and hybrid refractive-metasurface imaging systems12 Aug 2025US 12,389,700 B2Metalenz, Inc.
- Imaging device for imaging at least one object15 Jul 2025US 12,360,036 B2Universität Stuttgart
- Aperture-Metasurface and Hybrid Refractive-Metasurface Imaging Systems17 Sep 2026US 2026/0282578 A1Metalenz, Inc.
- Snapshot multispectral imaging using a diffractive optical network9 Jul 2026US 2026/0197539 A1The Regents of the University of California
- Multi-color spaceplate3 Apr 2025US 2025/0110343 A1Cornell University
- Aperture-Metasurface and Hybrid Refractive-Metasurface Imaging Systems11 Jul 2024US 2024/0234461 A1Metalenz, Inc.
- Image sensor with an integrated infrared cut-off filter4 Jul 2024US 2024/0223874 A1Motorola Solutions, Inc.
Most cited
By later US patents
- Information-efficient spectral imaging sensor155US 6,504,943 B1Sandia Corporation · 2003
- Multibeam diffraction grating-based color backlighting107US 9,557,466 B2Leia Inc. · 2017
- Spatial frequency carrier and process of preparing same100US 4,017,158 AE. I. Du Pont de Nemours and Company · 1977
- Reflective optical system, tracking system and holographic projection system and method84US 8,120,828 B2SeeReal Technologies S. A. · 2012
- Multibeam diffraction grating-based color backlighting43US 10,345,505 B2Leia Inc. · 2019