G01J 2009/0292
Fizeau
Official title: {Fizeau; Wedge}
G01J2009/0292 (Fizeau) appears on 8 US grants and 6 published applications in this corpus.
Search patents in G01J- Granted patents
- 8
- Published applications
- 6
- Assignees
- 9
- Inventors
- 19
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Light interference generator and interference imaging device3 Oct 2023US 11,774,288 B2National Institute of Information and Communications Technology
- Measuring wavelength of light16 Mar 2021US 10,948,356 B1Quantum Valley Ideas Laboratories
- Restoration of Fizeau FTS spectral data using low and/or zero spatial resolution Michelson FTS data14 Oct 2008US 7,436,518 B1Lockheed Martin Corporation
- Light intensity ratio adjustment filter for an interferometer, interferometer, and light interference measurement method20 May 2008US 7,375,825 B2Fujinon Corporation
- Optical feedback from mode-selective tuner21 Aug 2007US 7,259,860 B2Corning Incorporated
- Light interference generator and interference imaging device3 Nov 2022US 2022/0349755 A1National Institute of Information and Communications Technology
- Substrate holder for use with interferometer30 Sep 2021US 2021/0301870 A1
- True heterodyne spectrally controlled interferometry31 May 2018US 2018/0149468 A1Apre Instruments, LLC
- Light intensity ratio adjustment filter for an interferometer, interferometer, and light interference measurement method30 Mar 2006US 2006/0066874 A1Fujinon Corporation
- Optical sensor using low-coherence interferometry23 Mar 2006US 2006/0061768 A1Opsens Inc.
Most cited
By later US patents
- Low-coherence interferometry optical sensor using a single wedge polarization readout interferometer56US 7,259,862 B2Opsens Inc. · 2007
- Wavelength meter having elliptical wedge11US 5,168,324 AThe United States of America as represented by the United States Department of Energy · 1992
- Optical feedback from mode-selective tuner9US 7,259,860 B2Corning Incorporated · 2007
- Refraction index change measurement6US 5,231,285 AHoneywell Inc. · 1993
- Measuring wavelength of light1US 10,948,356 B1Quantum Valley Ideas Laboratories · 2021