G01N 21/6428
Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive
Official title: {Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" (in vivo A61B5/00; immunoassay G01N33/53)}
G01N21/6428 (Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive) appears on 6,234 US grants and 8,554 published applications in this corpus.
Search patents in G01N- Granted patents
- 6,234
- Published applications
- 8,554
- Assignees
- 3,042
- Inventors
- 15,785
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 11 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 17 | 0 |
| 1987 | 20 | 0 |
| 1988 | 27 | 0 |
| 1989 | 37 | 0 |
| 1990 | 28 | 0 |
| 1991 | 43 | 0 |
| 1992 | 54 | 0 |
| 1993 | 47 | 0 |
| 1994 | 50 | 0 |
| 1995 | 44 | 0 |
| 1996 | 55 | 0 |
| 1997 | 36 | 0 |
| 1998 | 58 | 0 |
| 1999 | 59 | 0 |
| 2000 | 48 | 0 |
| 2001 | 65 | 27 |
| 2002 | 67 | 118 |
| 2003 | 96 | 153 |
| 2004 | 74 | 183 |
| 2005 | 77 | 220 |
| 2006 | 88 | 233 |
| 2007 | 104 | 210 |
| 2008 | 120 | 276 |
| 2009 | 134 | 283 |
| 2010 | 165 | 275 |
| 2011 | 173 | 271 |
| 2012 | 203 | 302 |
| 2013 | 197 | 368 |
| 2014 | 256 | 360 |
| 2015 | 262 | 347 |
| 2016 | 290 | 424 |
| 2017 | 320 | 453 |
| 2018 | 297 | 391 |
| 2019 | 349 | 412 |
| 2020 | 345 | 499 |
| 2021 | 325 | 573 |
| 2022 | 332 | 537 |
| 2023 | 322 | 490 |
| 2024 | 316 | 459 |
| 2025 | 356 | 384 |
| 2026 | 210 | 306 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microstructure and molecular detection method6 Oct 2026US 12,752,270 B2Korea University Research and Business Foundation
- Sequencing systems and methods utilizing curved imaging paths on rotating substrates6 Oct 2026US 12,753,434 B2MGI Tech Co., Ltd.
- Devices and methods for direct-sampling analog time-resolved detection6 Oct 2026US 12,754,136 B2TissueVision, Inc.
- Lipid-based probes for extracellular isolation6 Oct 2026US 12,754,183 B2The Penn State Research Foundation
- Densely-packed analyte layers and detection methods29 Sep 2026US 12,747,474 B2Illumina Cambridge Limited
- Sensor having an active surface8 Oct 2026US 2026/0307074 A1Illumina, Inc.
- Fluorescence detector for microfluidic diagnostic system8 Oct 2026US 2026/0307078 A1HandyLab, Inc.
- Integrated device for nucleic acid extraction, amplification and detection8 Oct 2026US 2026/0307079 A1Hefei Dahui Gene Technology Co., Ltd
- Proximity inducing system and uses thereof8 Oct 2026US 2026/0309717 A1Centre National de la Recherche Scientifique (CNRS)
- User-Actuated Valve Actuator for Microfluidic Devices1 Oct 2026US 2026/0295584 A1Arizona Board of Regents on behalf of Arizona State University
Most cited
By later US patents
- Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof1,998US 5,143,854 AAffymax Technologies N.V. · 1992
- Array of oligonucleotides on a solid substrate1,585US 5,445,934 AAffymax Technologies N.V. · 1995
- Photoluminescent silica-based sensors and methods of use1,435US 8,084,001 B2Cornell Research Foundation, Inc. · 2011
- Arrays of materials attached to a substrate1,410US 5,744,305 AAffymetrix, Inc. · 1998
- Method and devices for laser induced fluorescence attenuation spectroscopy1,152US 6,124,597 ACedars-Sinai Medical Center · 2000