G01J 9/0215
By shearing interferometric methods
Official title: {by shearing interferometric methods}
G01J9/0215 (By shearing interferometric methods) appears on 165 US grants and 116 published applications in this corpus.
Search patents in G01J- Granted patents
- 165
- Published applications
- 116
- Assignees
- 96
- Inventors
- 264
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 12 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 4 |
| 2004 | 0 | 5 |
| 2005 | 3 | 5 |
| 2006 | 5 | 7 |
| 2007 | 4 | 4 |
| 2008 | 4 | 5 |
| 2009 | 5 | 6 |
| 2010 | 6 | 7 |
| 2011 | 6 | 1 |
| 2012 | 4 | 4 |
| 2013 | 7 | 4 |
| 2014 | 3 | 1 |
| 2015 | 3 | 8 |
| 2016 | 4 | 5 |
| 2017 | 4 | 7 |
| 2018 | 9 | 6 |
| 2019 | 11 | 8 |
| 2020 | 6 | 6 |
| 2021 | 10 | 8 |
| 2022 | 7 | 3 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Prism-free differential interference contrast microscope with tunable beam shear distance8 Sep 2026US 12,730,010 B2Board of Regents, The University of Texas System
- Measurement system and method of use19 May 2026US 12,631,519 B2ASML Netherlands B. V.
- Reconstruction of a wavefront of a light beam containing optical vortices30 Dec 2025US 12,510,416 B2Centre National De La Recherche Scientifique
- Method and apparatus for measuring topological charge of partially coherent fractional vortex beam18 Nov 2025US 12,474,204 B2Soochow University
- Digital adaptive optics encoder module5 Aug 2025US 12,379,575 B2The United States of America as represented by the Secretary of the Navy
- Polarimetric phase imaging13 Aug 2026US 2026/0235445 A1Centre National De La Recherche Scientifique
- Optical component and wavefront analyzer comprising such an optical component16 Jul 2026US 2026/0202253 A1Office National D’Etudes Et De Recherches AéRospatiales
- Methods and system for determining aberrations of a projection system12 Mar 2026US 2026/0071918 A1ASML Netherlands B. V.
- Methods and systems for two-dimensional determination of the size and shape of a bright, micron-size light source using interferometry with a two-dimensional non-redundant aperture mask, including methods and systems for wavefront sensing20 Nov 2025US 2025/0354872 A1Associated Universities, Inc.
- Method and apparatus for determining a physical quantity23 Oct 2025US 2025/0328085 A1ASML Netheriands B. V.
Most cited
By later US patents
- Method and apparatus for performing optical imaging using frequency-domain interferometry229US 7,733,497 B2The General Hospital Corporation · 2010
- Process and apparatus for a wavelength tuning source129US 7,519,096 B2The General Hospital Corporation · 2009
- Method and apparatus for performing optical imaging using frequency-domain interferometry88US 7,969,578 B2The General Hospital Corporation · 2011
- Speckle mitigation for coherent detection employing a wide band signal67US 6,184,981 B2Textron Systems Corporation · 2001
- Interferometer for measuring optical phase differences66US 4,872,755 ACarl-Zeiss-Stiftung · 1989