G01N 2201/0624
Compensating variation in output of led source
Official title: Compensating variation in output of LED source
G01N2201/0624 (Compensating variation in output of led source) appears on 51 US grants and 66 published applications in this corpus.
Search patents in G01N- Granted patents
- 51
- Published applications
- 66
- Assignees
- 53
- Inventors
- 150
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 7 |
| 2011 | 1 | 4 |
| 2012 | 4 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 5 |
| 2017 | 5 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 5 |
| 2023 | 1 | 5 |
| 2024 | 5 | 6 |
| 2025 | 2 | 3 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical systems and methods for biological analysis15 Sep 2026US 12,736,477 B2Life Technologies Corporation
- Pressure tuned infrared light emitting diode for downhole spectroscopy19 May 2026US 12,631,111 B2Baker Hughes Oilfield Operations LLC
- Optical sensor system19 May 2026US 12,631,548 B2Asahi Kasei Microdevices Corporation
- LED characterization and compensation methods and systems19 May 2026US 12,631,678 B2Cepheid
- Reader device for luminescent immunoassays5 Aug 2025US 12,379,317 B2Biosensia Patents Limited
- Analysis device, analysis method, and program30 Jul 2026US 2026/0219173 A1Horiba, Ltd.
- Led Characterization and Compensation Methods and Systems5 Feb 2026US 2026/0036617 A1Cepheid
- Analyzing device6 Nov 2025US 2025/0341458 A1Hitachi High-Tech Corporation
- Pressure tuned infrared light emitting diode for downhole spectroscopy3 Jul 2025US 2025/0215795 A1Baker Hughes Oilfield Operations LLC
- Optical Systems and Methods for Biological Analysis23 Jan 2025US 2025/0027881 A1Life Technologies Corporation
Most cited
By later US patents
- Sensor assembly and method for measuring nitrogen dioxide116US 6,791,689 B1Instrumentarium Corp. · 2004
- Distinguishing test types through spectral analysis91US 6,562,625 B2Home Diagnostics, Inc. · 2003
- Infrared reflectance densitometer84US 4,553,033 AXerox Corporation · 1985
- Method and sensor for monitoring gas in a downhole environment58US 6,995,360 B2Schlumberger Technology Corporation · 2006
- Pathogen and particle detector system and method35US 7,738,099 B2Biovigilant Systems, Inc. · 2010