G01B 9/02043
Imaging of the fourier or pupil or back focal plane, i.e. angle
Official title: {Imaging of the Fourier or pupil or back focal plane, i.e. angle resolved imaging}
G01B9/02043 (Imaging of the fourier or pupil or back focal plane, i.e. angle) appears on 83 US grants and 90 published applications in this corpus.
Search patents in G01B- Granted patents
- 83
- Published applications
- 90
- Assignees
- 49
- Inventors
- 156
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 5 |
| 2007 | 0 | 3 |
| 2008 | 4 | 3 |
| 2009 | 2 | 5 |
| 2010 | 2 | 3 |
| 2011 | 7 | 5 |
| 2012 | 3 | 3 |
| 2013 | 3 | 3 |
| 2014 | 5 | 5 |
| 2015 | 0 | 9 |
| 2016 | 4 | 2 |
| 2017 | 8 | 5 |
| 2018 | 3 | 10 |
| 2019 | 7 | 4 |
| 2020 | 8 | 3 |
| 2021 | 2 | 4 |
| 2022 | 4 | 2 |
| 2023 | 2 | 7 |
| 2024 | 4 | 6 |
| 2025 | 4 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Absolute measurement method for the phase of the complex coherence coefficient4 Aug 2026US 12,698,959 B2Shanghai Institute of Technical Physics, Chinese Academy of Sciences
- Systems and methods for concurrent measurements of interferometric and ellipsometric signals of multi-layer thin films24 Mar 2026US 12,584,852 B2Nanoverse Technologies Ltd
- Pupil image measuring device and method17 Mar 2026US 12,578,178 B2Samsung Electronics Co., Ltd.
- Band-pass sampling in a swept source optical coherence tomography imaging system to extend imaging range2 Dec 2025US 12,487,072 B2Optos PLC
- Frequency-domain interferometric based imaging systems and methods26 Aug 2025US 12,396,640 B2Carl Zeiss Meditec AG
- Systems and methods for concurrent measurements of interferometric and ellipsometric signals of multi-layer thin films30 Jul 2026US 2026/0219168 A1Nanoverse Technologies Ltd
- 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.
- Absolute measurement method for the phase of the complex coherence coefficient5 Dec 2024US 2024/0401927 A1Shanghai Institute of Technical Physics, Chinese Academy of Sciences
- Scanning overlay metrology with high signal to noise ratio22 Aug 2024US 2024/0280914 A1KLA Corporation
- Imaging Target Movement Compensation in a Fourier-domain Optical Coherence Tomography Imaging System20 Jun 2024US 2024/0197171 A1Optos PLC
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
- Methods and apparatus for swept-source optical coherence tomography168US 7,916,387 B2LightLab Imaging, Inc. · 2011
- Optical alignment apparatus having multiple parallel alignment marks115US 5,808,742 AMassachusetts Institute of Technology · 1998
- Method and apparatus for performing optical imaging using frequency-domain interferometry88US 7,969,578 B2The General Hospital Corporation · 2011
- Methods and apparatus for swept-source optical coherence tomography87US 8,325,419 B2LightLab Imaging, Inc. · 2012