G01J 2003/1291
Polarised, birefringent
Official title: {polarised, birefringent}
G01J2003/1291 (Polarised, birefringent) appears on 25 US grants and 27 published applications in this corpus.
Search patents in G01J- Granted patents
- 25
- Published applications
- 27
- Assignees
- 21
- Inventors
- 61
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 5 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 3 |
| 2020 | 5 | 4 |
| 2021 | 3 | 0 |
| 2022 | 3 | 6 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical filter and spectrometer5 Nov 2024US 12,135,239 B2Viavi Solutions Inc.
- Hyperspectral sensor and hyperspectral camera24 Sep 2024US 12,098,951 B2FUJIFILM Corporation
- Differential interference imaging system capable of rapidly changing shear direction and amount29 Aug 2023US 11,740,129 B2South China Normal University
- Method and system for axially-offset differential interference contrast correlation spectroscopy4 Jul 2023US 11,692,877 B2Purdue Research Foundation
- Low noise cavity enhanced absorption spectroscopy apparatus and method15 Nov 2022US 11,499,868 B2Picarro, Inc.
- Method And Device For Characterizing A Photovoltaic Module4 Jun 2026US 2026/0155784 A1Electricite de France
- Luminescence spectroscopy apparatus29 May 2025US 2025/0172433 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Optical filter and spectrometer13 Feb 2025US 2025/0052610 A1Viavi Solutions Inc.
- Providing polarization diversity and reducing polarization dependent loss (pdl) in a grating-based optical spectrum analyzer (osa)8 Dec 2022US 2022/0390281 A1Viavi Solutions Inc.
- Hyperspectral sensor and hyperspectral camera20 Oct 2022US 2022/0333987 A1FUJIFILM Corporation
Most cited
By later US patents
- Method and apparatus for determining substances and/or the properties thereof54US 5,737,076 A1998
- Optical filter and spectrometer5US 10,048,127 B2Viavi Solutions Inc. · 2018
- Interferometric gas component measuring apparatus for small gas molecules5US 5,013,153 AErwin Sick GmbH Optik-Elektronik · 1991
- Dual coupler device, spectrometer including the dual coupler device, and non-invasive biometric sensor including the spectrometer4US 10,883,874 B2Imec Vzw · 2021
- Dual coupler device, spectrometer including the dual coupler device, and non-invasive biometric sensor including the spectrometer3US 10,466,100 B2Imec Vzw · 2019