G03H 2001/0463
Frequency heterodyne, i.e. one beam is frequency shifted
Official title: {Frequency heterodyne, i.e. one beam is frequency shifted}
G03H2001/0463 (Frequency heterodyne, i.e. one beam is frequency shifted) appears on 24 US grants and 23 published applications in this corpus.
Search patents in G03H- Granted patents
- 24
- Published applications
- 23
- Assignees
- 22
- Inventors
- 65
- Latest grant
- 23 Sep 2025
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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 3 | 4 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Motion compensated multi-wavelength digital holography64US 9,581,967 B1Lockheed Martin Coherent Technologies, Inc. · 2017
- Apparatus and method for irradiating a medium28US 8,954,130 B2Canon Kabushiki Kaisha · 2015
- Multicolor electronic holography and 3D image projection system17US 6,760,134 B1The United States of America as represented by the Secretary of the Army · 2004
- Optical heterodyne scanning type holography device12US 5,064,257 AHamamatsu Photonics K.K. · 1991
- Method and installation for acousto-optic imaging11US 7,733,742 B2Centre National de la Recherche Scientifique (CNRS) · 2010