G01N 2021/3125
Measuring the absorption by excited molecules
Official title: {Measuring the absorption by excited molecules}
G01N2021/3125 (Measuring the absorption by excited molecules) appears on 47 US grants and 66 published applications in this corpus.
Search patents in G01N- Granted patents
- 47
- Published applications
- 66
- Assignees
- 65
- Inventors
- 158
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 4 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 5 |
| 2019 | 5 | 8 |
| 2020 | 1 | 6 |
| 2021 | 5 | 8 |
| 2022 | 3 | 9 |
| 2023 | 10 | 4 |
| 2024 | 2 | 2 |
| 2025 | 3 | 9 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Measuring arrangements and methods for the detection of trace gases in a sample gas25 Aug 2026US 12,716,836 B2Endress+Hauser Group Services AG
- Skin sensitization measuring reagent, method for measuring skin sensitization, and compound26 May 2026US 12,638,394 B2FUJIFILM Corporation
- Methods and systems for analyzing surgical smoke using atomic absorption spectroscopy10 Mar 2026US 12,569,138 B2Stryker European Operations Limited
- Method for measuring the absorbance of a substance in a solution and a measuring device therefor15 Apr 2025US 12,276,601 B2Cytiva Sweden AB
- System and method for simultaneous high-sensitivity measurement of methane and ethane via laser absorption spectroscopy in an open-air configuration18 Feb 2025US 12,228,501 B2Heath Consultants Incorporated
- State identification method20 Aug 2026US 2026/0242861 A1Yokogawa Electric Corporation
- Spectrometer and method for detecting a spectrum20 Aug 2026US 2026/0243673 A1
- In-line variable pathlength spectrophotometer9 Apr 2026US 2026/0098801 A1HDI Patents LLC
- Measurement device and measurement method21 Aug 2025US 2025/0264347 A1Yokogawa Electric Corporation
- Measuring arrangements and methods for the detection of trace gases in a sample gas26 Jun 2025US 2025/0208038 A1Endress+Hauser Group Services AG
Most cited
By later US patents
- Infrared emission detection of a gas104US 5,473,162 ABaylor University · 1995
- Infrared emission detection71US 5,246,868 AResearch Corporation Technologies, Inc. · 1993
- Method and apparatus for surface characterization and process control utilizing radiation from desorbed particles36US 4,393,311 ABell Telephone Laboratories, Incorporated · 1983
- Photoacoustic chemical detector18US 9,995,674 B2United States of America as represented by the Administrator of NASA · 2018
- Gaseous nitrogen detection using excited-state laser spectroscopy16US 4,968,887 AEvionics, Inc. · 1990