G01J 2009/0265
With phase modulation
Official title: {with phase modulation}
G01J2009/0265 (With phase modulation) appears on 15 US grants and 14 published applications in this corpus.
Search patents in G01J- Granted patents
- 15
- Published applications
- 14
- Assignees
- 20
- Inventors
- 40
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 6 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Interferometer and optical instrument with integrated optical components19 Mar 2024US 11,933,609 B2Yokogawa Electric Corporation
- Imaging device and imaging method26 Dec 2023US 11,852,795 B2Hamamatsu Photonics K.K.
- Light interference generator and interference imaging device3 Oct 2023US 11,774,288 B2National Institute of Information and Communications Technology
- Measurement apparatus of wavefront and polarization profile of vectorial optical fields25 Jul 2023US 11,709,097 B2University of South Florida
- Polarimetric phase imaging13 Aug 2026US 2026/0235445 A1Centre National De La Recherche Scientifique
- Imaging device and imaging method15 Dec 2022US 2022/0397752 A1Hamamatsu Photonics K.K.
- 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
- Light interference generator and interference imaging device3 Nov 2022US 2022/0349755 A1National Institute of Information and Communications Technology
- Interferometer and optical instrument23 Jun 2022US 2022/0196381 A1Yokogawa Electric 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
- Interferometric dimensional measurement and defect detection method32US 4,844,616 AInternational Business Machines Corporation · 1989
- Apparatus, methods and storage medium for performing polarization-based quadrature demodulation in optical coherence tomography19US 9,441,948 B2The General Hospital Corporation · 2016
- Phase shifting interferometry with multiple accumulation10US 7,564,568 B2Zygo Corporation · 2009
- Common-path point-diffraction phase-shifting interferometer incorporating a birefringent polymer membrane9US 7,006,234 B1Interphase Technologies, Inc. · 2006