G01B 2290/20
Dispersive element for generating dispersion
G01B2290/20 (Dispersive element for generating dispersion) appears on 47 US grants and 42 published applications in this corpus.
Search patents in G01B- Granted patents
- 47
- Published applications
- 42
- Assignees
- 37
- Inventors
- 82
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 3 | 3 |
| 2010 | 0 | 4 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 4 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 5 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 3 | 4 |
| 2021 | 4 | 1 |
| 2022 | 1 | 6 |
| 2023 | 2 | 1 |
| 2024 | 4 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bulk glass interferometer design with dispersion for complex conjugate resolution and related aspects21 Apr 2026US 12,607,450 B2Leica Microsystems Nc, Inc.
- Signal processing device, OCT device, signal processing method, and program11 Nov 2025US 12,467,736 B2Tomey Corporation
- Broadband interferometry and method for measurement range extension by using same14 Jan 2025US 12,196,551 B2Automated Precision, Inc.
- Apparatus of inner light layer illumination by multi-beam interference for imaging in turbid media22 Oct 2024US 12,123,716 B2
- Apparatus, systems and methods for detecting light27 Aug 2024US 12,072,188 B2Pantech Co., Ltd.
- Bulk glass interferometer design with dispersion for complex conjugate resolution and related aspects29 Aug 2024US 2024/0288264 A1Leica Microsystems Nc, Inc.
- Apparatus of Inner Light Layer Illumination by Multi-beam Interference for Imaging in Turbid Media14 Mar 2024US 2024/0085168 A1
- Signal processing device, oct device, signal processing method, and program15 Feb 2024US 2024/0053137 A1Tomey Corporation
- Broadband interferometry and method for measurement range extension by using same12 Oct 2023US 2023/0324165 A1Automated Precision, Inc.
- Interferometer with at least one dispersive element13 Oct 2022US 2022/0326086 A1Systems & Technology Research, LLC
Most cited
By later US patents
- Grating based phase control optical delay line535US 6,111,645 AMassachusetts Institute of Technology · 2000
- Interferometeric imaging with a grating based phase control optical delay line475US 6,421,164 B2Massachusetts Institute of Technology · 2002
- Rapid depth scanning optical imaging device428US 6,687,010 B1Olympus Corporation · 2004
- Grating based phase control optical delay line383US 6,282,011 B1Massachusetts Institute of Technology · 2001
- Methods for optical amplified imaging using a two-dimensional spectral brush45US 8,440,952 B2The Regents of the University of California · 2013