G01N 21/76
Chemiluminescence
Official title: Chemiluminescence; Bioluminescence
G01N21/76 (Chemiluminescence) appears on 1,439 US grants and 1,569 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,439
- Published applications
- 1,569
- Assignees
- 834
- Inventors
- 3,517
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 23 | 0 |
| 1993 | 20 | 0 |
| 1994 | 23 | 0 |
| 1995 | 26 | 0 |
| 1996 | 26 | 0 |
| 1997 | 33 | 0 |
| 1998 | 32 | 0 |
| 1999 | 20 | 0 |
| 2000 | 35 | 0 |
| 2001 | 33 | 15 |
| 2002 | 27 | 32 |
| 2003 | 38 | 42 |
| 2004 | 16 | 38 |
| 2005 | 27 | 41 |
| 2006 | 22 | 59 |
| 2007 | 24 | 39 |
| 2008 | 14 | 47 |
| 2009 | 30 | 42 |
| 2010 | 37 | 54 |
| 2011 | 30 | 54 |
| 2012 | 31 | 58 |
| 2013 | 43 | 66 |
| 2014 | 52 | 77 |
| 2015 | 43 | 68 |
| 2016 | 49 | 58 |
| 2017 | 61 | 62 |
| 2018 | 51 | 88 |
| 2019 | 53 | 70 |
| 2020 | 69 | 134 |
| 2021 | 68 | 101 |
| 2022 | 62 | 79 |
| 2023 | 64 | 78 |
| 2024 | 61 | 60 |
| 2025 | 48 | 51 |
| 2026 | 36 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Conjugated composed of membrane-targeting peptides for extracellular vesicles isolation, analysis and their integration thereof15 Sep 2026US 12,736,530 B2Tides Bio S.R.L.
- Automated immunoanalyzer system for performing diagnostic assays for autoimmune and infectious diseases28 Jul 2026US 12,693,221 B2Hycor Biomedical, Inc.
- Devices and methods for quantifying nitric oxide14 Jul 2026US 12,680,993 B2SaNOtize Research and Development Corp.
- Compositions and methods for detecting Group B Streptococcus nucleic acid30 Jun 2026US 12,668,848 B2Gen-Probe Incorporated
- Multipartite luciferase16 Jun 2026US 12,655,398 B2Promega Corporation
- Sample measurement system and sample measurement method1 Oct 2026US 2026/0298831 A1Sysmex Corporation
- Methods for detecting an anti-drug antibody (ada) against an anti-tnf alpha antibody1 Oct 2026US 2026/0298940 A1
- Compositions and methods for detecting group b streptococcus nucleic acid24 Sep 2026US 2026/0286452 A1Gen-Probe Incorporated
- Luminescence signal amplification24 Sep 2026US 2026/0287512 A1University of Wyoming
- High-sensitivity Assay for Serum Neurofilament Light Chain24 Sep 2026US 2026/0287580 A1Siemens Healthcare Diagnostics Inc.
Most cited
By later US patents
- Multi-array, multi-specific electrochemiluminescence testing575US 6,066,448 AMeso Sclae Technologies, LLC. · 2000
- Silicon-based sleeve devices for chemical reactions516US 5,589,136 AThe Regents of the University of California · 1996
- Process and apparatus for measuring gaseous fixed nitrogen species509US 4,333,735 AExxon Research & Engineering Co. · 1982
- System for detecting base contaminants in air504US 6,096,267 AExtraction Systems, Inc. · 2000
- In vivo biosensor apparatus and method of use496US 6,673,596 B1The University of Tennessee Research Corporation · 2004