G01N 2021/392
Measuring reradiation
Official title: {Measuring reradiation, e.g. fluorescence, backscatter}
G01N2021/392 (Measuring reradiation) appears on 53 US grants and 60 published applications in this corpus.
Search patents in G01N- Granted patents
- 53
- Published applications
- 60
- Assignees
- 53
- Inventors
- 139
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 4 |
| 2019 | 2 | 7 |
| 2020 | 9 | 6 |
| 2021 | 4 | 7 |
| 2022 | 0 | 2 |
| 2023 | 4 | 5 |
| 2024 | 3 | 7 |
| 2025 | 5 | 5 |
| 2026 | 5 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical foreign matter inspection device1 Sep 2026US 12,723,991 B2Hitachi High-Tech Corporation
- Substrate processing apparatus and substrate processing method16 Jun 2026US 12,656,251 B2Tokyo Electron Limited
- Fast single-mode spectroscopy21 Apr 2026US 12,607,558 B2IonQ, Inc.
- Method for determining at least one speed component of a fluid stream31 Mar 2026US 12,590,984 B2Technische UniversitäT Wien
- Cavity enhanced optical microscopy6 Jan 2026US 12,517,046 B2QLIBRI GmbH
- Detection device, optical system including the same, and method for detecting concentration using the same13 Nov 2025US 2025/0347616 A1VisEra Technologies Company Limited
- Mode-matching a plurality of optical beams to a corresponding plurality of optical power amplifiers26 Jun 2025US 2025/0210931 A1Rosemount Aerospace Inc.
- System and method for simultaneous high-sensitivity measurement of methane and ethane via laser absorption spectroscopy in an open-air configuration12 Jun 2025US 2025/0189443 A1Heath Consultants Incorporated
- Environmental substance identificaton using tuned lidar modulation6 Mar 2025US 2025/0076193 A1QLM Technology Ltd
- Floodwater risk assessment system for a vehicle30 Jan 2025US 2025/0033658 A1GM Global Technology Operations LLC
Most cited
By later US patents
- System and method for encoded spatio-spectral information processing78US 6,859,275 B2Plain Sight Systems, Inc. · 2005
- Radiation filter, spectrometer and imager using a micro-mirror array68US 6,128,078 AThree LC, Inc. · 2000
- Laser radar device39US 5,029,999 AThermo Electron Technologies Corp. · 1991
- Chemical mapping using thermal microscopy at the micro and nano scales32US 9,091,594 B2The United States of America as represented by the Secretary of the Navy · 2015
- Infrared hydrocarbon remote sensor21US 4,490,613 A1984