G01N 2201/0642
Light traps
Official title: Light traps; baffles
G01N2201/0642 (Light traps) appears on 127 US grants and 122 published applications in this corpus.
Search patents in G01N- Granted patents
- 127
- Published applications
- 122
- Assignees
- 123
- Inventors
- 313
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 4 |
| 2007 | 8 | 6 |
| 2008 | 2 | 4 |
| 2009 | 4 | 2 |
| 2010 | 2 | 7 |
| 2011 | 3 | 3 |
| 2012 | 3 | 3 |
| 2013 | 4 | 5 |
| 2014 | 3 | 4 |
| 2015 | 4 | 5 |
| 2016 | 6 | 7 |
| 2017 | 6 | 11 |
| 2018 | 8 | 12 |
| 2019 | 10 | 7 |
| 2020 | 6 | 4 |
| 2021 | 8 | 7 |
| 2022 | 3 | 5 |
| 2023 | 4 | 6 |
| 2024 | 4 | 3 |
| 2025 | 2 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for determining biological analytes24 Mar 2026US 12,584,909 B2Paia Biotech GmbH
- System and method for extracting optical feature information7 Oct 2025US 12,436,090 B2Electronics and Telecommunications Research Institute
- Detecting device and measuring device7 Oct 2025US 12,436,102 B2Seiko Epson Corporation
- Biosensors for biological or chemical analysis and methods of manufacturing the same12 Nov 2024US 12,140,543 B2Illumina, Inc.
- Image sensor structure10 Sep 2024US 12,087,797 B2Illumina, Inc.
- Automatic test verification in a test system and a test device for detecting a target analyte4 Dec 2025US 2025/0369882 A1Midge Medical GmbH
- Flow cell designs and integrated systems for enhanced raman spectroscopy analysis30 Oct 2025US 2025/0334506 A1FIAlab Instruments, Inc.
- Surface scatter turbidimeter and turbidity measurement method18 Sep 2025US 2025/0290852 A1Yokogawa Electric Corporation
- Image acquisition device and acquisition method for detecting target material signal29 May 2025US 2025/0172500 A1Ezdiatech Inc.
- Biosensors for biological or chemical analysis and methods of manufacturing the same6 Feb 2025US 2025/0044230 A1Illumina, Inc.
Most cited
By later US patents
- High performance fluorescent optical sensor198US 6,940,590 B2Sensors for Medicine and Science, Inc. · 2005
- Spectrophotometer106US 4,687,329 AAbbott Laboratories · 1987
- Multifunctional sensor system96US 5,606,170 AResearch International, Inc. · 1997
- Readhead for reflectance measurement of distant samples77US 5,028,139 AMiles Inc. · 1991
- Laser projection with object feature detection64US 7,306,339 B2Laser Projection Technologies, Inc. · 2007