G01N 2021/755
Comparing readings with/without reagents, or before/after reaction
Official title: {Comparing readings with/without reagents, or before/after reaction}
G01N2021/755 (Comparing readings with/without reagents, or before/after reaction) appears on 37 US grants and 56 published applications in this corpus.
Search patents in G01N- Granted patents
- 37
- Published applications
- 56
- Assignees
- 50
- Inventors
- 154
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 7 |
| 2016 | 4 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 5 |
| 2019 | 2 | 5 |
| 2020 | 3 | 2 |
| 2021 | 2 | 5 |
| 2022 | 7 | 6 |
| 2023 | 5 | 4 |
| 2024 | 0 | 4 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Analytical assay method18US 5,166,079 APB Diagnostic Systems, Inc. · 1992
- Method of discriminating particle aggregation pattern15US 5,265,169 ASuzuki Motor Corporation · 1993
- Phase sensitive differential polarimetry technique and apparatus13US 4,912,059 AThe Johns Hopkins University · 1990
- Optical sensor and methods for measuring molecular binding interactions11US 7,517,656 B2Trex Enterprises Corp. · 2009
- Apparatus for the photometric determination of gas concentrations9US 5,334,536 A1994