G01B 2290/25
Fabry-perot in interferometer
Official title: Fabry-Perot in interferometer, e.g. etalon, cavity
G01B2290/25 (Fabry-perot in interferometer) appears on 170 US grants and 153 published applications in this corpus.
Search patents in G01B- Granted patents
- 170
- Published applications
- 153
- Assignees
- 114
- Inventors
- 353
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 6 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 10 |
| 2006 | 6 | 8 |
| 2007 | 3 | 10 |
| 2008 | 3 | 9 |
| 2009 | 12 | 8 |
| 2010 | 5 | 9 |
| 2011 | 7 | 9 |
| 2012 | 6 | 10 |
| 2013 | 16 | 5 |
| 2014 | 6 | 6 |
| 2015 | 3 | 8 |
| 2016 | 5 | 4 |
| 2017 | 10 | 5 |
| 2018 | 8 | 4 |
| 2019 | 4 | 3 |
| 2020 | 3 | 6 |
| 2021 | 8 | 8 |
| 2022 | 2 | 3 |
| 2023 | 5 | 7 |
| 2024 | 7 | 2 |
| 2025 | 3 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Demodulation system for optical fiber Fabry-Perot sensor6 Oct 2026US 12,754,045 B2Beijing Bywave Sensing Technology Co., Ltd.
- Optical interference measurement device14 Jul 2026US 12,680,809 B2Panasonic Intellectual Property Management Co., Ltd.
- Interferometric dual-comb distance measuring device and measuring method24 Mar 2026US 12,585,002 B2Hexagon Technology Center GmbH
- High temperature mold gap measurement using optical fiber interferometry3 Feb 2026US 12,540,814 B2The Curators of the University of Missouri
- Techniques for compensating for errors in an optical interferometer system16 Dec 2025US 12,498,211 B2Honeywell International Inc.
- Extrinsic fabry-perot interferometer metallic surface sensor16 Jul 2026US 2026/0202185 A1The Curators of the University of Missouri
- Optical path length sensor7 May 2026US 2026/0126283 A1Lumiary AB
- Optical interference measuring method15 Jan 2026US 2026/0016282 A1Panasonic Intellectual Property Management Co., Ltd.
- Methods for channel identification using joint feature likehoods2 Oct 2025US 2025/0305812 A1Raytheon Applied Signal Technology, Inc.
- Techniques for compensating for errors in an optical interferometer system7 Aug 2025US 2025/0251233 A1Honeywell International Inc.
Most cited
By later US patents
- Variable interferometric device and a process for the production of the same412US 4,859,060 A501 Sharp Kabushiki Kaisha · 1989
- Methods and apparatus for swept-source optical coherence tomography168US 7,916,387 B2LightLab Imaging, Inc. · 2011
- Interferometric sensors utilizing bulk sensing mediums extrinsic to the input/output optical fiber154US 6,671,055 B1Luna Innovations Incorporated · 2003
- White light velocity interferometer144US 5,910,839 AThe Regents of the University of California · 1999
- Apparatus and methods for uniform frequency sample clocking100US 8,049,900 B2Volcano Corporation · 2011