G01J 2003/262
Double pass
Official title: {Double pass; Multiple pass}
G01J2003/262 (Double pass) appears on 9 US grants and 9 published applications in this corpus.
Search patents in G01J- Granted patents
- 9
- Published applications
- 9
- Assignees
- 15
- Inventors
- 17
- Latest grant
- 23 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for measuring Raman spectrum and method thereof23 Apr 2024US 11,965,779 B2TimeGate Instruments Oy
- High resolution multi-pass optical spectrum analyzer2 May 2023US 11,639,873 B2Viavi Solutions Inc.
- Echelle spectrometer2 May 2023US 11,639,874 B2PerkinElmer Health Sciences, Inc.
- Spectral reflectometer26 Jan 2021US 10,900,833 B2Seiko Epson Corporation
- Apparatus and method for cavity-enhanced ultrafast two-dimensional spectroscopy14 Apr 2020US 10,620,048 B2The Research Foundation for The State University of New York
- Optical gravimeter based on fabry-perot interferometers with frequency reading26 Jun 2025US 2025/0208313 A1Petroleo Brasileiro S.A. - Petrobras
- Gas-sensing apparatus21 Nov 2024US 2024/0385104 A1Universitaet Wien
- Apparatus for measuring raman spectrum and method thereof24 Nov 2022US 2022/0373392 A1TimeGate Instruments Oy
- Echelle Spectrometer14 Jul 2022US 2022/0221340 A1PerkinElmer Health Sciences, Inc.
- High resolution multi-pass optical spectrum analyzer21 Oct 2021US 2021/0325245 A1Viavi Solutions Inc.
Most cited
By later US patents
- Method for spectroscopy using two Fabry-Perot interference filters30US 5,357,340 AHartmann & Braun Aktiengesellschaft · 1994
- Spectral reflectometer10US 10,900,833 B2Seiko Epson Corporation · 2021
- Apparatus and method for cavity-enhanced ultrafast two-dimensional spectroscopy5US 10,620,048 B2The Research Foundation for The State University of New York · 2020
- Reflective triplet foreoptics for multi-channel double-pass dispersive spectrometers1US 10,185,133 B1Raytheon Company · 2019