G01N 21/6402
Atomic fluorescence
Official title: {Atomic fluorescence; Laser induced fluorescence}
G01N21/6402 (Atomic fluorescence) appears on 438 US grants and 464 published applications in this corpus.
Search patents in G01N- Granted patents
- 438
- Published applications
- 464
- Assignees
- 366
- Inventors
- 1,198
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 4 |
| 2003 | 9 | 11 |
| 2004 | 6 | 9 |
| 2005 | 3 | 13 |
| 2006 | 7 | 12 |
| 2007 | 12 | 15 |
| 2008 | 10 | 13 |
| 2009 | 18 | 21 |
| 2010 | 17 | 12 |
| 2011 | 12 | 8 |
| 2012 | 8 | 14 |
| 2013 | 8 | 18 |
| 2014 | 13 | 8 |
| 2015 | 14 | 13 |
| 2016 | 13 | 23 |
| 2017 | 13 | 24 |
| 2018 | 22 | 18 |
| 2019 | 14 | 21 |
| 2020 | 19 | 36 |
| 2021 | 22 | 45 |
| 2022 | 29 | 38 |
| 2023 | 28 | 22 |
| 2024 | 27 | 24 |
| 2025 | 24 | 22 |
| 2026 | 15 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical inspection method, non-transitory storage medium, and optical inspection apparatus18 Aug 2026US 12,710,356 B2Kabushiki Kaisha Toshiba
- Device for controlling trapped ions with optical detectors and lenses18 Aug 2026US 12,712,093 B2Infineon Technologies Austria AG
- Spatial-dependent analysis of biological material from intact tissue samples14 Jul 2026US 12,680,922 B2Genentech, Inc.
- Method of generating a fluorescent property in a material using a laser14 Jul 2026US 12,680,957 B2Giesecke+Devrient Epayments GmbH
- Sub-10 nanometer fluorescence imaging14 Jul 2026US 12,680,961 B2Julius-Maximilians-UniversitäT WüRzburg
- System and Method for Single Protein Detection by Digital Plasmonic Nanobubbles8 Oct 2026US 2026/0309704 A1Board of Regents, The University of Texas System
- Spatial-dependent analysis of biological material from intact tissue samples1 Oct 2026US 2026/0298778 A1Genentech, Inc.
- Detection of explosive samples1 Oct 2026US 2026/0298823 A1Alti LLC
- Gout diagnosis apparatus using nonlinear optics1 Oct 2026US 2026/0298907 A1Pusan National University Industry-University Cooperation Foundation
- Inspection optical apparatus, defect inspection apparatus, irradiation optical system, and inspection method24 Sep 2026US 2026/0287517 A1Nikon Corporation
Most cited
By later US patents
- Method and devices for laser induced fluorescence attenuation spectroscopy1,152US 6,124,597 ACedars-Sinai Medical Center · 2000
- Glucose fluorescence monitor and method1,150US 5,341,805 ACedars-Sinai Medical Center · 1994
- Method and devices for laser induced fluorescence attenuation spectroscopy (LIFAS)865US 6,697,657 B1Cedars-Sinai Medical Center · 2004
- Two-photon laser microscopy358US 5,034,613 ACornell Research Foundation, Inc. · 1991
- Combinatorial synthesis and analysis of organometallic compounds and catalysts245US 6,030,917 ASymyx Technologies, Inc. · 2000