G01N 2021/6417
Spectrofluorimetric devices
Official title: {Spectrofluorimetric devices}
G01N2021/6417 (Spectrofluorimetric devices) appears on 2,081 US grants and 2,512 published applications in this corpus.
Search patents in G01N- Granted patents
- 2,081
- Published applications
- 2,512
- Assignees
- 1,218
- Inventors
- 4,930
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 15 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 24 | 0 |
| 1999 | 20 | 0 |
| 2000 | 24 | 0 |
| 2001 | 29 | 11 |
| 2002 | 26 | 40 |
| 2003 | 41 | 51 |
| 2004 | 30 | 87 |
| 2005 | 30 | 66 |
| 2006 | 53 | 105 |
| 2007 | 60 | 91 |
| 2008 | 62 | 87 |
| 2009 | 75 | 88 |
| 2010 | 67 | 94 |
| 2011 | 62 | 105 |
| 2012 | 85 | 118 |
| 2013 | 76 | 87 |
| 2014 | 98 | 100 |
| 2015 | 78 | 92 |
| 2016 | 91 | 100 |
| 2017 | 74 | 115 |
| 2018 | 101 | 121 |
| 2019 | 91 | 111 |
| 2020 | 113 | 134 |
| 2021 | 88 | 137 |
| 2022 | 112 | 141 |
| 2023 | 77 | 127 |
| 2024 | 102 | 127 |
| 2025 | 95 | 106 |
| 2026 | 49 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for compact multi-color flow cytometers having compact detection modules6 Oct 2026US 12,754,128 B2Cytek Biosciences, Inc.
- Apparatus and methods for fluorescence imaging using radiofrequency-multiplexed excitation22 Sep 2026US 12,742,731 B2The Regents of the University of California
- Compositions, systems and methods for biological analysis involving energy transfer dye conjugates and analytes comprising the same22 Sep 2026US 12,742,732 B2Life Technologies Corporation
- Multiband scanning and fiber bundle to enable reduced light source intensity and improved imaging quality25 Aug 2026US 12,720,229 B2Illumina, Inc.
- Three-dimensional sample scanning system18 Aug 2026US 12,708,897 B2Stilla Technologies
- Fluorescence detector for microfluidic diagnostic system8 Oct 2026US 2026/0307078 A1HandyLab, Inc.
- Compact multi-color flow cytometer1 Oct 2026US 2026/0298796 A1Cytek Biosciences, Inc.
- Controller for a surgical microscope and method1 Oct 2026US 2026/0299270 A1
- Integrated optoelectronic read head and fluidic cartridge useful for nucleic acid sequencing24 Sep 2026US 2026/0284666 A1Illumina, Inc.
- System and methods for protein detection in biofluids10 Sep 2026US 2026/0266724 A1Arcanabio Ehf
Most cited
By later US patents
- Induced fluorescence spectroscopy blood perfusion and pH monitor and method1,063US 5,456,252 ACedars-Sinai Medical Center · 1995
- Generation of spatially-averaged excitation-emission map in heterogeneous tissue1,036US 6,597,932 B2Argose, Inc. · 2003
- Asynchronous fluorescence scan1,018US 6,639,668 B1Argose, Inc. · 2003
- Method and apparatus for imaging a sample on a device678US 5,578,832 AAffymetrix, Inc. · 1996
- Monitoring amplification of DNA during PCR539US 6,174,670 B1University of Utah Research Foundation · 2001