G01J 2009/0249
With modulation
Official title: {with modulation}
G01J2009/0249 (With modulation) appears on 28 US grants and 19 published applications in this corpus.
Search patents in G01J- Granted patents
- 28
- Published applications
- 19
- Assignees
- 26
- Inventors
- 47
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Conformal imaging vibrometer using adaptive optics with scene-based wave-front sensing28 Oct 2025US 12,455,196 B2
- Device and method for phase imaging and element detection based on wavefront modulation29 Jul 2025US 12,372,414 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Laser interferometer27 May 2025US 12,313,469 B2Seiko Epson Corporation
- Interferometer with at least one dispersive element21 May 2024US 11,988,562 B2Systems & Technology Research, LLC
- Calculation method, recording method, optical film, and phase modulation structure7 Feb 2023US 11,573,527 B2Toppan Printing Co., Ltd.
- System and method for measuring instantaneous frequency of a light signal13 Nov 2025US 2025/0347565 A1Stichting IMEC Nederland
- Conformal imaging vibrometer using adaptive optics with scene-based wave-front sensing8 Jun 2023US 2023/0175893 A1
- Device and method for phase imaging and element detection based on wavefront modulation1 Dec 2022US 2022/0381619 A1Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Interferometer with at least one dispersive element13 Oct 2022US 2022/0326086 A1Systems & Technology Research, LLC
- Laser interferometer1 Sep 2022US 2022/0276098 A1Seiko Epson Corporation
Most cited
By later US patents
- Method and apparatus for simultaneously measuring a plurality of spectral wavelengths present in electromagnetic radiation189US 4,905,169 AThe United States of America as represented by the United States Department of Energy · 1990
- Interferometer for measuring optical phase differences66US 4,872,755 ACarl-Zeiss-Stiftung · 1989
- Wavefront sensing and correction with deformable mirror45US 5,026,977 AThe Charles Stark Draper Laboratory, Inc. · 1991
- Method and apparatus for two-wavelength interferometry with optical heterodyne processes and use for position or range finding34US 4,907,886 AWild Heerburgg, AG · 1990
- Method and apparatus for phase evaluation of pattern images used in optical measurement26US 5,361,312 ACarl-Zeiss-Stiftung · 1994