G01N 2021/1736
With two or more light sources
Official title: {with two or more light sources}
G01N2021/1736 (With two or more light sources) appears on 57 US grants and 64 published applications in this corpus.
Search patents in G01N- Granted patents
- 57
- Published applications
- 64
- Assignees
- 59
- Inventors
- 192
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 4 | 4 |
| 2011 | 1 | 0 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 5 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 5 | 6 |
| 2020 | 6 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 0 |
| 2024 | 4 | 5 |
| 2025 | 3 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inspection method of workpiece and inspection apparatus24 Feb 2026US 12,560,557 B2Disco Corporation
- System and method for extracting optical feature information7 Oct 2025US 12,436,090 B2Electronics and Telecommunications Research Institute
- Infrared Raman device12 Aug 2025US 12,385,783 B2Shimadzu Corporation
- On-vehicle water in fuel sensing system and related signal processing28 Jan 2025US 12,210,009 B2Donaldson Company, Inc.
- Fluorescence and scatter and absorption spectroscopic apparatus with a sapphire tube and method for analyzing inline low level hydrocarbon in a flow medium24 Dec 2024US 12,174,117 B2Agrar Corporation Inc.
- Electrode tape inspection device and electrode tape inspection method using the same23 Jul 2026US 2026/0210851 A1LG Energy Solution, Ltd.
- Enhanced sensors for heating operations16 Jul 2026US 2026/0202332 A1
- Inspection device, inspection method, and inspection program5 Feb 2026US 2026/0036517 A1Horiba, Ltd.
- Multi-Channel Workpiece Inspection System1 Jan 2026US 2026/0002874 A1Wolfspeed, Inc.
- Integrated optical measurement device20 Feb 2025US 2025/0060305 A1Sugentech, Inc.
Most cited
By later US patents
- Method for detection of pathogenic microorganisms33US 6,765,668 B2ChemImage Corporation · 2004
- Fiber-optic based surface spectroscopy30US 6,819,844 B2The Boeing Company · 2004
- Method for detection of pathogenic microorganisms22US 6,917,423 B2ChemImage Corporation · 2005
- Measuring device for optical and spectroscopic examination of a sample20US 7,804,588 B2Deere & Company · 2010
- In-situ plant analysis apparatus, method for tracking the state or evolution of a culture and method for managing vegetable processing19US 8,476,603 B2Centre National De La Recherche Scientifique · 2013