G01B 9/02032
Generating a spatial carrier frequency
Official title: {generating a spatial carrier frequency, e.g. by creating lateral or angular offset between reference and object beam (shearing interferometers G01B9/02098)}
G01B9/02032 (Generating a spatial carrier frequency) appears on 115 US grants and 111 published applications in this corpus.
Search patents in G01B- Granted patents
- 115
- Published applications
- 111
- Assignees
- 86
- Inventors
- 228
- Latest grant
- 5 May 2026
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| 2012 | 0 | 5 |
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| 2015 | 3 | 8 |
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| 2021 | 5 | 7 |
| 2022 | 6 | 7 |
| 2023 | 3 | 5 |
| 2024 | 6 | 5 |
| 2025 | 9 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands340US 7,355,716 B2The General Hospital Corporation · 2008
- Diffraction grating based interferometric systems and methods214US 7,006,231 B2SciMed Life Systems, Inc. · 2006
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- Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands119US 7,643,152 B2The General Hospital Corporation · 2010
- Diffraction grating based interferometric systems and methods77US 7,130,054 B2SciMed Life Systems, Inc. · 2006