G01N 21/8483
Investigating reagent band
Official title: {Investigating reagent band (test-element handling not specific to a test method G01N33/4875; analytical elements specific to chemical analysis of biological material G01N33/52; autometer with reagent band G01N35/04)}
G01N21/8483 (Investigating reagent band) appears on 1,051 US grants and 1,377 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,051
- Published applications
- 1,377
- Assignees
- 601
- Inventors
- 2,593
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 16 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 21 | 3 |
| 2002 | 17 | 23 |
| 2003 | 16 | 37 |
| 2004 | 12 | 29 |
| 2005 | 14 | 32 |
| 2006 | 16 | 49 |
| 2007 | 17 | 33 |
| 2008 | 21 | 39 |
| 2009 | 32 | 42 |
| 2010 | 21 | 49 |
| 2011 | 21 | 43 |
| 2012 | 38 | 58 |
| 2013 | 39 | 52 |
| 2014 | 44 | 74 |
| 2015 | 38 | 56 |
| 2016 | 50 | 81 |
| 2017 | 45 | 60 |
| 2018 | 62 | 77 |
| 2019 | 46 | 65 |
| 2020 | 62 | 78 |
| 2021 | 54 | 83 |
| 2022 | 46 | 80 |
| 2023 | 39 | 75 |
| 2024 | 47 | 65 |
| 2025 | 46 | 56 |
| 2026 | 25 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and devices for lateral flow analyte assays11 Aug 2026US 12,702,975 B2Diagnostic Consulting Network, Inc.
- In-line testing development diagnostic analysis28 Jul 2026US 12,691,445 B2Charm Sciences, Inc.
- Systems, devices, and methods for amplifying signals of a lateral flow assay14 Jul 2026US 12,681,014 B2Becton, Dickinson and Company
- Bodily fluid testing method30 Jun 2026US 12,669,443 B2Testcard Ltd.
- Rapid diagnostic kit reader16 Jun 2026US 12,656,263 B2Electronics and Telecommunications Research Institute
- Volume control test strip and methods of making and using the same1 Oct 2026US 2026/0298948 A1
- Methods, devices, and systems for detecting analyte levels24 Sep 2026US 2026/0289785 A1Oova, Inc.
- Methods, devices, and systems for detecting analyte levels24 Sep 2026US 2026/0289788 A1Oova, Inc.
- Device and method to evaluate a fluid sample on a single-use multianalyte consumable17 Sep 2026US 2026/0276658 A1Siemens Healthcare Diagnostics Inc.
- Lateral flow assay systems and methods for the quantification of a biological sample27 Aug 2026US 2026/0251651 A1Sanguis Diagnostics Corp.
Most cited
By later US patents
- Physiological monitor and associated computation, display and communication unit1,769US 6,790,178 B1Healthetech, Inc. · 2004
- Measurement apparatus1,128US 6,295,506 B1Nokia Mobile Phones Ltd. · 2001
- Reagent test strip and apparatus for determination of blood glucose896US 5,304,468 ALifeScan, Inc. · 1994
- Automated initiation of timing of reflectance readings604US 5,049,487 ALifeScan, Inc. · 1991
- System for analyzing compounds contained in liquid samples584US 5,489,414 ABoehringer Mannheim GmbH · 1996