G01J 2003/1252
Using "resonance cell"
Official title: {Using "resonance cell", e.g. Na vapor}
G01J2003/1252 (Using "resonance cell") appears on 23 US grants and 5 published applications in this corpus.
Search patents in G01J- Granted patents
- 23
- Published applications
- 5
- Assignees
- 17
- Inventors
- 43
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 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 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical bench for spectroscopy16 Sep 2025US 12,416,525 B2Vector Atomic, Inc.
- Spectroscopic unit and spectroscopic module27 May 2025US 12,313,466 B2Hamamatsu Photonics K.K.
- Spectroscopic unit and spectroscopic module30 Apr 2024US 11,971,301 B2Hamamatsu Photonics K.K.
- Signal augmentation method in spectroscopy device using vapor cell and spectroscopy device using the same29 Mar 2022US 11,287,369 B2Korea Research Institute of Standards and Science
- Method for suppressing solar background in a receiver of laser light10 May 1994US 5,311,369 AThe Aerospace Corporation
- Ultracompact spectrometers for infrared wavelengths29 Jan 2026US 2026/0029343 A1
- Optical bench for spectroscopy10 Oct 2024US 2024/0337534 A1Vector Atomic, Inc.
- Spectroscopic unit and spectroscopic module11 Jul 2024US 2024/0230405 A1Hamamatsu Photonics K.K.
- Spectroscopic unit and spectroscopic module16 Dec 2021US 2021/0389178 A1Hamamatsu Photonics K.K.
- Signal augmentation method in spectroscopy device using vapor cell and spectroscopy device using the same27 May 2021US 2021/0156794 A1Korea Research Institute of Standards and Science
Most cited
By later US patents
- Optical communication systems using Fabry-Perot cavities52US 4,861,136 AAmerican Telephone and Telegraph Company · 1989
- Laser radar device39US 5,029,999 AThermo Electron Technologies Corp. · 1991
- Laser radar device32US 5,267,010 A1993
- Optical communication systems using Fabry-Perot cavities23US 5,027,435 AAT&T Bell Laboratories · 1991
- Low solar background, high sensitivity active atomic resonance filter for underwater laser communications22US 4,829,597 AThe Aerospace Corporation · 1989