G01N 2201/0625
Modulated led
Official title: Modulated LED
G01N2201/0625 (Modulated led) appears on 54 US grants and 68 published applications in this corpus.
Search patents in G01N- Granted patents
- 54
- Published applications
- 68
- Assignees
- 59
- Inventors
- 172
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 7 |
| 2011 | 0 | 5 |
| 2012 | 5 | 0 |
| 2013 | 5 | 5 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 4 |
| 2017 | 3 | 2 |
| 2018 | 2 | 5 |
| 2019 | 7 | 3 |
| 2020 | 6 | 5 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 7 |
| 2025 | 5 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spectrum measurement apparatus and spectrum measurement method31 Mar 2026US 12,590,887 B2Huawei Technologies Co., Ltd.
- Photoacoustic device including a light guide system configured to transmit light through an electromagnetic interference (EMI)-reducing layer21 Oct 2025US 12,449,405 B2QUALCOMM Incorporated
- Reference measurement16 Sep 2025US 12,416,575 B2PyroScience GmbH
- Method for measuring the absorbance of a substance in a solution and a measuring device therefor15 Apr 2025US 12,276,601 B2Cytiva Sweden AB
- Fluorescence measuring device8 Apr 2025US 12,270,761 B2Shoreline Science Research, Inc.
- Detection of subcutaneous structures using optical and photoacoustic sensing26 Feb 2026US 2026/0053371 A1
- Methods, systems, and computer readable media for fluorescence tomography image acquisition and reconstruction using line sources26 Feb 2026US 2026/0056127 A1
- System and method for rapid determination of free sulfur dioxide concentration in a liquid27 Mar 2025US 2025/0102426 A1Barrelwise Technologies Ltd.
- Reference measurement6 Mar 2025US 2025/0076199 A1PyroScience GmbH
- Image sensor system19 Dec 2024US 2024/0418642 A1Viavi Solutions Inc.
Most cited
By later US patents
- Rain sensor133US 8,471,513 B22013
- 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
- Multi-channel source assembly for downhole spectroscopy68US 8,164,050 B2Precision Energy Services, Inc. · 2012
- Chemical analysis and imaging by discrete fourier transform spectroscopy66US 5,440,388 A1995