G01N 2021/391
Intracavity sample
Official title: {Intracavity sample}
G01N2021/391 (Intracavity sample) appears on 162 US grants and 127 published applications in this corpus.
Search patents in G01N- Granted patents
- 162
- Published applications
- 127
- Assignees
- 103
- Inventors
- 323
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 5 |
| 2005 | 2 | 9 |
| 2006 | 6 | 5 |
| 2007 | 3 | 1 |
| 2008 | 5 | 5 |
| 2009 | 6 | 2 |
| 2010 | 3 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 1 |
| 2013 | 3 | 1 |
| 2014 | 1 | 4 |
| 2015 | 7 | 5 |
| 2016 | 1 | 5 |
| 2017 | 7 | 3 |
| 2018 | 3 | 12 |
| 2019 | 5 | 6 |
| 2020 | 7 | 11 |
| 2021 | 8 | 8 |
| 2022 | 6 | 5 |
| 2023 | 9 | 8 |
| 2024 | 7 | 9 |
| 2025 | 4 | 7 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Analysis device, analysis method, and analysis program19 May 2026US 12,633,505 B2HORIBA STEC, Co., Ltd.
- Optical cavity-enhanced frequency comb spectroscopy10 Mar 2026US 12,571,725 B2Honeywell International Inc.
- Quantification of target analyte based on multi-layer multi-variant spectra analysis for spectroscopic analyzers10 Feb 2026US 12,546,709 B2Endress+Hauser Optical Analysis, Inc.
- Systems and methods for measuring trace contaminants in gas matrix using integrated cavity output spectroscopy20 Jan 2026US 12,529,600 B2ABB Schweiz AG
- Optical cavity for absorption spectroscopy and methods of assembly13 Jan 2026US 12,523,530 B2Nikira Labs Inc.
- Self-aligned resonant cavity gas cell16 Jul 2026US 2026/0202314 A1Honeywell International Inc.
- Multiband multi-pass absorption spectroscopy gas sensing16 Jul 2026US 2026/0202324 A1
- Detecting gas cell degradation in dual comb spectroscopy16 Jul 2026US 2026/0202386 A1Honeywell International Inc.
- Gas Absorption Spectroscopic Instrument9 Apr 2026US 2026/0098804 A1National University Corporation Tokai National Higher Education and Research System
- Gas absorption spectrometer, control program, and control method19 Feb 2026US 2026/0049867 A1Shimadzu Corporation
Most cited
By later US patents
- Resonant-cavity apparatus for cytometry or particle analysis266US 5,793,485 ASandia Corporation · 1998
- Laser apparatus and method for microscopic and spectroscopic analysis and processing of biological cells190US 5,608,519 A1997
- Multi-channel molecular gas analysis by laser-activated Raman light scattering181US 4,784,486 AAlbion Instruments, Inc. · 1988
- Molecular gas analysis by Raman scattering in intracavity laser configuration180US 4,648,714 AUniversity of Utah · 1987
- Ring-down cavity spectroscopy cell using continuous wave excitation for trace species detection137US 5,528,040 AThe Trustees of Princeton University · 1996