G01J 1/029
Multi-channel photometry
Official title: {Multi-channel photometry}
G01J1/029 (Multi-channel photometry) appears on 44 US grants and 58 published applications in this corpus.
Search patents in G01J- Granted patents
- 44
- Published applications
- 58
- Assignees
- 37
- Inventors
- 94
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 0 |
| 2014 | 3 | 5 |
| 2015 | 3 | 2 |
| 2016 | 2 | 6 |
| 2017 | 4 | 6 |
| 2018 | 5 | 3 |
| 2019 | 5 | 4 |
| 2020 | 3 | 1 |
| 2021 | 3 | 0 |
| 2022 | 1 | 12 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sectional multi spectral sensor with optical blurring2 Dec 2025US 12,487,120 B2ams Sensors Germany GmbH
- Optical sensor device21 Oct 2025US 12,449,305 B2Via Vi Solutions Inc.
- Optical detector module and a method for operating the same18 Feb 2025US 12,228,448 B2Artilux, Inc.
- Optical detector module and a method for operating the same7 May 2024US 11,976,965 B2Artilux, Inc.
- Hyper temporal lidar with controllable detection intervals based on regions of interest27 Jun 2023US 11,686,845 B2Aeye, Inc.
- Ambient Light Sensor28 May 2026US 2026/0146889 A1Sensortek Technology Corp.
- Optical sensor device29 Jan 2026US 2026/0029277 A1Viavi Solutions Inc.
- Sectional Multi Spectral Sensor with Optical Blurring13 Mar 2025US 2025/0085160 A1ams Sensors Germany GmbH
- Ambient light sensor with ultraviolet light detection function19 Dec 2024US 2024/0418566 A1Taiwan-Asia Semiconductor Corporation
- Optical Detector Module and a Method for Operating the Same1 Aug 2024US 2024/0255344 A1Artilux, Inc.
Most cited
By later US patents
- Illumination device and control method69US 7,173,384 B2Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 2007
- Optical sensor52US 9,506,802 B2Taiwan Biophotonic Corporation · 2016
- Optical sensor45US 9,752,925 B2Taiwan Biophotonic Corporation · 2017
- Multichannel optical sensing device24US 4,915,500 AThe United States of America as represented by the Department of Energy · 1990
- Optical sensor20US 9,664,556 B2Taiwan Biophotonic Corporation · 2017