G01B 9/02008
By using a frequency comb
Official title: {by using a frequency comb}
G01B9/02008 (By using a frequency comb) appears on 69 US grants and 79 published applications in this corpus.
Search patents in G01B- Granted patents
- 69
- Published applications
- 79
- Assignees
- 45
- Inventors
- 150
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 2 | 5 |
| 2011 | 3 | 4 |
| 2012 | 3 | 3 |
| 2013 | 4 | 5 |
| 2014 | 1 | 0 |
| 2015 | 5 | 5 |
| 2016 | 1 | 1 |
| 2017 | 4 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 4 |
| 2020 | 5 | 5 |
| 2021 | 5 | 8 |
| 2022 | 5 | 4 |
| 2023 | 5 | 4 |
| 2024 | 4 | 10 |
| 2025 | 7 | 3 |
| 2026 | 5 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Optical self-heterodyne detection system including optical frequency comb light source1 Sep 2026US 12,723,865 B2Electronics and Telecommunications Research Institute
- Spectral domain optical imaging with wavelength comb illumination9 Jun 2026US 12,650,293 B2Alcon Inc.
- Optical sensor readout and interrogating an optical sensor19 May 2026US 12,631,476 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- Interferometric dual-comb distance measuring device and measuring method24 Mar 2026US 12,585,002 B2Hexagon Technology Center GmbH
- Optical comb generation device17 Mar 2026US 12,578,617 B2Suzhou Hyc Technology Co., Ltd.
- Dual-comb spectroscopy system with tunable frequency difference at high repetition rates13 Aug 2026US 2026/0235439 A1South China University of Technology
- Dual comb spectroscopy for web thickness measurement16 Jul 2026US 2026/0202186 A1
- Laser tracking interferometric spatial coordinate measurement system and method based on dual electro-optical frequency comb7 May 2026US 2026/0126286 A1Zhejiang Sci-Tech University
- Optical interference measuring method15 Jan 2026US 2026/0016282 A1Panasonic Intellectual Property Management Co., Ltd.
- Laser device20 Mar 2025US 2025/0096516 A1Panasonic Intellectual Property Management Co., Ltd.
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
- 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 7,630,083 B2The General Hospital Corporation · 2009
- 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
- Optical coherence imaging systems having a reduced effective linewidth and methods of using the same58US 7,602,500 B2Bioptigen, Inc. · 2009
- Apparatus and method for ranging and noise reduction of low coherence interferometry (LCI) and optical coherence tomography (OCT) signals by parallel detection of spectral bands27US 7,903,257 B2The General Hospital Corporation · 2011