G01J 2009/0257
Multiple
Official title: {multiple, e.g. Fabry Perot interferometer}
G01J2009/0257 (Multiple) appears on 33 US grants and 36 published applications in this corpus.
Search patents in G01J- Granted patents
- 33
- Published applications
- 36
- Assignees
- 30
- Inventors
- 93
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 4 |
| 2004 | 5 | 3 |
| 2005 | 3 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser device, evaluation method for laser light spectrum, and electronic device manufacturing method6 Jan 2026US 12,516,980 B2Gigaphoton Inc.
- Dispersion measurement device and method based on franson second-order quantum interference technology6 Jan 2026US 12,516,988 B2National Time Service Center, Chinese Academy of Sciences
- Laser source, LIDAR system and method for controlling a laser source11 Nov 2025US 12,470,043 B2ams-OSRAM International GmbH
- Linear array scanning brillouin scattering elastic imaging device10 Jun 2025US 12,326,366 B2Nanchang Hangkong University
- Device and method for measuring wavelength for laser device30 Apr 2024US 11,971,307 B2Beijing RSLaserOpto-Electronics Technology Co. Ltd
- High speed optical frequency measurement device8 May 2025US 2025/0146881 A1Lumentum Technology UK Limited
- Method and apparatus for spectral imaging6 Mar 2025US 2025/0076189 A1Teknologian tutkimuskeskus VTT Oy
- Dispersion measurement device and method based on franson second-order quantum interference technology30 Jan 2025US 2025/0035490 A1National Time Service Center, Chinese Academy of Sciences
- Ascertainment of a wavefront gradient of a light on the basis of angle-dependent transmission9 Jan 2025US 2025/0012636 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Linear array scanning brillouin scattering elastic imaging device8 Feb 2024US 2024/0044709 A1Nanchang Hangkong University
Most cited
By later US patents
- Highly accurate in-situ determination of the refractivity of an ambient atmosphere30US 5,218,426 AThe United States of America as represented by the Secretary of Commerce · 1993
- Wavelength manager15US 6,078,394 AMarconi Communications, Inc. · 2000
- Double etalon optical wavelength reference device13US 6,498,800 B1CoreTek, Inc. · 2002
- Information card system11US 6,561,420 B12003
- Laser monitoring using both the reflected and transmitted interference patterns of an etalon9US 7,042,579 B2Agilent Technologies, Inc. · 2006