G01J 3/2889
Rapid scan spectrometers
Official title: {Rapid scan spectrometers; Time resolved spectrometry}
G01J3/2889 (Rapid scan spectrometers) appears on 182 US grants and 149 published applications in this corpus.
Search patents in G01J- Granted patents
- 182
- Published applications
- 149
- Assignees
- 146
- Inventors
- 356
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 0 |
| 2004 | 2 | 8 |
| 2005 | 4 | 6 |
| 2006 | 7 | 10 |
| 2007 | 7 | 11 |
| 2008 | 6 | 9 |
| 2009 | 9 | 5 |
| 2010 | 6 | 11 |
| 2011 | 8 | 5 |
| 2012 | 8 | 3 |
| 2013 | 6 | 6 |
| 2014 | 1 | 1 |
| 2015 | 3 | 3 |
| 2016 | 4 | 4 |
| 2017 | 4 | 9 |
| 2018 | 2 | 7 |
| 2019 | 9 | 6 |
| 2020 | 6 | 7 |
| 2021 | 12 | 12 |
| 2022 | 4 | 8 |
| 2023 | 5 | 3 |
| 2024 | 7 | 3 |
| 2025 | 4 | 7 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical sensor device21 Apr 2026US 12,605,083 B2Viavi Solutions Inc.
- Spectroscopic measurement method3 Mar 2026US 12,566,129 B2Ushio Denki Kabushiki Kaisha
- Imaging method and apparatus3 Feb 2026US 12,539,023 B2The University Court of the University of Edinburgh
- Means and methods for detection and characterization of spectrally structured, continuously changing, diffuse radiation sources2 Sep 2025US 12,405,222 B2Technion Research & Development Foundation Limited
- Time-resolved spectrum rapid measurement system and method12 Aug 2025US 12,385,827 B2
- Light mapping19 Mar 2026US 2026/0079051 A1Korrus, Inc.
- Portable Quantum Spectrum Sensing Systems26 Feb 2026US 2026/0056052 A1WaveRyde Instruments Inc.
- Methods For Implementing Standardised Time Domain Diffuse Optical Spectroscopy In Wearables/Portables7 Aug 2025US 2025/0251282 A1Biopixs Ltd
- Flex-spectrum optical detector17 Jul 2025US 2025/0231065 A1Lumentum Operations LLC
- System, Devices, and Methods for Time-Resolved Fluorescent Spectroscopy10 Jul 2025US 2025/0224335 A1Black Light Surgical, Inc.
Most cited
By later US patents
- Examination of biological tissue using frequency domain spectroscopy280US 5,553,614 ANon-Invasive Technology, Inc. · 1996
- Apparatus and method for method for spatially- and spectrally-resolved measurements233US 5,192,980 A1993
- Apparatus for determining the concentration of a tissue pigment of known absorbance, in vivo, using the decay characteristics of scintered electromagnetic radiation214US 5,119,815 ANIM Incorporated · 1992
- Common path interferometer for spectral image generation174US 6,687,007 B1Kestrel Corporation · 2004
- Methods and apparatus for examining tissue in vivo using the decay characteristics of scattered electromagnetic radiation140US 6,192,260 B1Non-Invasive Technology, Inc. · 2001