G01N 2021/3129
Determining multicomponents by multiwavelength light
Official title: {Determining multicomponents by multiwavelength light}
G01N2021/3129 (Determining multicomponents by multiwavelength light) appears on 344 US grants and 335 published applications in this corpus.
Search patents in G01N- Granted patents
- 344
- Published applications
- 335
- Assignees
- 270
- Inventors
- 846
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 1 |
| 2003 | 3 | 4 |
| 2004 | 4 | 7 |
| 2005 | 5 | 9 |
| 2006 | 6 | 12 |
| 2007 | 8 | 16 |
| 2008 | 11 | 13 |
| 2009 | 8 | 11 |
| 2010 | 9 | 11 |
| 2011 | 9 | 8 |
| 2012 | 11 | 5 |
| 2013 | 3 | 9 |
| 2014 | 5 | 7 |
| 2015 | 10 | 5 |
| 2016 | 10 | 14 |
| 2017 | 6 | 13 |
| 2018 | 11 | 21 |
| 2019 | 20 | 32 |
| 2020 | 17 | 29 |
| 2021 | 15 | 21 |
| 2022 | 17 | 18 |
| 2023 | 21 | 21 |
| 2024 | 28 | 22 |
| 2025 | 22 | 12 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spectrometric measurement method25 Aug 2026US 12,716,833 B2Endress+Hauser Optical Analysis, Inc.
- Tablet spectroscopic measurement method25 Aug 2026US 12,716,851 B2Ushio Denki Kabushiki Kaisha
- Multi-wavelength absorption water sensor with high ultraviolet wavelength resolution and extended visible and near infrared measurement range28 Jul 2026US 12,693,217 B2ABB Schweiz AG
- Measurement of gaseous/volatile hydrocarbon concentrations26 May 2026US 12,638,383 B2Schlumberger Technology Corporation
- Electronic devices with breath sensing systems31 Mar 2026US 12,588,830 B1Apple Inc.
- Chemometric model selection by image analysis13 Aug 2026US 2026/0235504 A1Trinamix GmbH
- Modular landfill gas measurement6 Aug 2026US 2026/0227324 A1EcoTec Solutions, Inc.
- Remote substance detection system, device and method16 Jul 2026US 2026/0202330 A1Urugus S.A.
- Detecting gas cell degradation in dual comb spectroscopy16 Jul 2026US 2026/0202386 A1Honeywell International Inc.
- Moisture content measurement system based on multi-infrared detection reflection bands7 May 2026US 2026/0126378 A1Zhejiang University
Most cited
By later US patents
- Multiple wavelength light photometer for non-invasive monitoring379US 5,088,493 ASclavo S.p.A. · 1992
- Non-spectrophotometric measurement of analyte concentrations and optical properties of objects237US 5,434,412 A1995
- Non-invasive non-spectrophotometric infrared measurement of blood analyte concentrations235US 5,424,545 A1995
- Body fluid analyte measurement220US 6,809,807 B1Integ, Inc. · 2004
- Surgical visualization and monitoring193US 11,369,366 B2Cilag GmbH International · 2022