G01N 21/6486
Measuring fluorescence of biological material
Official title: {Measuring fluorescence of biological material, e.g. DNA, RNA, cells (G01N21/6428 takes precedence)}
G01N21/6486 (Measuring fluorescence of biological material) appears on 2,007 US grants and 2,829 published applications in this corpus.
Search patents in G01N- Granted patents
- 2,007
- Published applications
- 2,829
- Assignees
- 1,268
- Inventors
- 5,235
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 5 |
| 2002 | 9 | 21 |
| 2003 | 16 | 30 |
| 2004 | 15 | 37 |
| 2005 | 12 | 39 |
| 2006 | 17 | 60 |
| 2007 | 23 | 43 |
| 2008 | 29 | 41 |
| 2009 | 38 | 62 |
| 2010 | 35 | 83 |
| 2011 | 32 | 76 |
| 2012 | 58 | 91 |
| 2013 | 87 | 237 |
| 2014 | 107 | 203 |
| 2015 | 129 | 218 |
| 2016 | 149 | 138 |
| 2017 | 130 | 141 |
| 2018 | 134 | 126 |
| 2019 | 121 | 139 |
| 2020 | 123 | 166 |
| 2021 | 109 | 166 |
| 2022 | 126 | 178 |
| 2023 | 103 | 122 |
| 2024 | 135 | 176 |
| 2025 | 118 | 137 |
| 2026 | 72 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sequencing systems including a base unit and removable cartridge6 Oct 2026US 12,752,272 B2EGI Tech (Qing Dao) Co., Limited
- Methods for compact multi-color flow cytometers having compact detection modules6 Oct 2026US 12,754,128 B2Cytek Biosciences, Inc.
- Photo-triggered nucleic acid constructs and methods for molecular detection6 Oct 2026US 12,754,137 B2InSilixa, Inc.
- Pedestal card and methods for liquid sample control and assay29 Sep 2026US 12,746,544 B2Essenlix Corporation
- Apparatus and methods for fluorescence imaging using radiofrequency-multiplexed excitation22 Sep 2026US 12,742,731 B2The Regents of the University of California
- Compact multi-color flow cytometer1 Oct 2026US 2026/0298796 A1Cytek Biosciences, Inc.
- Measurement apparatus and analysis method1 Oct 2026US 2026/0298829 A1
- Activators of the cold stress response and uses thereof24 Sep 2026US 2026/0284050 A1Landspitali University Hospital
- Systems and methods for generating droplets and performing digital analyses24 Sep 2026US 2026/0284663 A1Countable Labs, Inc.
- Integrated optoelectronic read head and fluidic cartridge useful for nucleic acid sequencing24 Sep 2026US 2026/0284666 A1Illumina, Inc.
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
- Induced fluorescence spectroscopy blood perfusion and pH monitor and method1,063US 5,456,252 ACedars-Sinai Medical Center · 1995
- Multivariate analysis of green to ultraviolet spectra of cell and tissue samples1,063US 7,289,835 B2Masimo Laboratories, Inc. · 2007
- Generation of spatially-averaged excitation-emission map in heterogeneous tissue1,036US 6,597,932 B2Argose, Inc. · 2003