G01N 2201/0616
Ambient light is used
G01N2201/0616 (Ambient light is used) appears on 70 US grants and 66 published applications in this corpus.
Search patents in G01N- Granted patents
- 70
- Published applications
- 66
- Assignees
- 53
- Inventors
- 144
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 0 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 0 |
| 2016 | 4 | 8 |
| 2017 | 1 | 3 |
| 2018 | 4 | 5 |
| 2019 | 5 | 7 |
| 2020 | 5 | 5 |
| 2021 | 5 | 5 |
| 2022 | 4 | 3 |
| 2023 | 8 | 8 |
| 2024 | 3 | 5 |
| 2025 | 6 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical sensor and system6 Oct 2026US 12,754,132 B2The University of Sydney
- Estimating gas quantity in a pixel based on spectral matched filtering18 Aug 2026US 12,710,361 B2Maxar Technologies Holdings Inc.
- Determining diaper loading using color detection or activity state4 Nov 2025US 12,458,543 B2Verily Life Sciences LLC
- Method for recognizing surfaces30 Sep 2025US 12,430,915 B24Art Holding AG
- Gas imaging system12 Aug 2025US 12,385,828 B2Rebellion Photonics, Inc.
- Optical transmission measuring device and method of measurement13 Aug 2026US 2026/0235513 A1Hukseflux Holding B.V.
- Calibration method and analytical method of detecting an analyte in a body fluid11 Jun 2026US 2026/0162307 A1
- Estimating Soil Properties Within A Field Using Hyperspectral Remote Sensing13 Nov 2025US 2025/0347823 A1Climate LLC
- Optical Sensor and System5 Jun 2025US 2025/0180472 A1The University of Sydney
- Method for enhancing a raman contribution in a spectrum, spectroscopy system, computer program and non-transitory computer-readable storage medium20 Mar 2025US 2025/0093269 A1Serstech AB
Most cited
By later US patents
- Device for optically measuring the shading of translucent panes37US 4,870,264 A1989
- Biological sample observation system using a solid state imaging device34US 5,307,161 ANEC Corporation · 1994
- Method and apparatus for determining concentrations of chlorophyll and the rate of primary production in water26US 4,804,849 ABiospherical Instruments Inc. · 1989
- Spectral line discriminator for passive detection of fluorescence26US 5,567,947 AAerodyne Research, Inc. · 1996
- Method and apparatus for oil spill detection20US 8,124,931 B2Schlumberger Technology Corporation · 2012