G02B 21/0064
Multi-spectral or wavelength-selective arrangements
Official title: {multi-spectral or wavelength-selective arrangements, e.g. wavelength fan-out, chromatic profiling (G02B21/0076 takes precedence)}
G02B21/0064 (Multi-spectral or wavelength-selective arrangements) appears on 357 US grants and 398 published applications in this corpus.
Search patents in G02B- Granted patents
- 357
- Published applications
- 398
- Assignees
- 215
- Inventors
- 701
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 8 | 17 |
| 2003 | 9 | 8 |
| 2004 | 6 | 9 |
| 2005 | 12 | 5 |
| 2006 | 6 | 23 |
| 2007 | 7 | 14 |
| 2008 | 12 | 15 |
| 2009 | 14 | 9 |
| 2010 | 13 | 14 |
| 2011 | 8 | 14 |
| 2012 | 6 | 9 |
| 2013 | 10 | 9 |
| 2014 | 9 | 8 |
| 2015 | 8 | 15 |
| 2016 | 12 | 28 |
| 2017 | 16 | 24 |
| 2018 | 28 | 22 |
| 2019 | 26 | 27 |
| 2020 | 30 | 24 |
| 2021 | 20 | 19 |
| 2022 | 21 | 24 |
| 2023 | 18 | 19 |
| 2024 | 17 | 17 |
| 2025 | 14 | 15 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical system mounted on a confocal endomicroscope18 Aug 2026US 12,710,631 B2VPIX Medical Incorporation
- Spectroscopic microscope with changeable optics/components14 Jul 2026US 12,681,283 B2Klar Scientific LLC
- Intraoral scanner with optical system for minimizing stray light19 May 2026US 12,631,862 B23Shape A/S
- Optical apparatus19 May 2026US 12,631,888 B2Leica Microsystems CMS GmbH
- Microscopy method, especially for fluorescence correlation spectroscopy28 Apr 2026US 12,613,401 B2Carl Zeiss Microscopy GmbH
- Imaging system with photon reallocation6 Aug 2026US 2026/0227614 A1Centre National De La Recherche Scientifique
- Real-time precision optical control systems and methods for laser scanning microscopes23 Jul 2026US 2026/0211225 A1Purdue Research Foundation
- Intraoral scanner with optical system for minimizing stray light16 Jul 2026US 2026/0202652 A13Shape A/S
- Optically detected magnetic resonance with light-sheet microscopy9 Jul 2026US 2026/0194465 A1The Chinese University of Hong Kong
- Ptychographic imaging method and imaging system4 Jun 2026US 2026/0153720 A1GSI Helmholtzzentrum für Schwerionenforschung GmbH
Most cited
By later US patents
- Multi-color laser scanning confocal imaging system276US 5,127,730 ARegents of the University of Minnesota · 1992
- Scanning confocal microscope including a single fibre for transmitting light to and receiving light from an object271US 5,120,953 A1992
- Confocal microscopy with multi-spectral encoding246US 6,341,036 B12002
- Method and apparatus for screening chemical compounds236US 6,388,788 B1Praelux Incorporated · 2002
- Confocal scanning optical microscope232US 5,304,810 AMedical Research Council · 1994