G01N 27/3271
Amperometric enzyme electrodes for analytes in body fluids
Official title: {Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood (amperometry per se G01N27/49; aspects concerning the enzyme reagent C12Q1/001)}
G01N27/3271 (Amperometric enzyme electrodes for analytes in body fluids) appears on 2,359 US grants and 3,207 published applications in this corpus.
Search patents in G01N- Granted patents
- 2,359
- Published applications
- 3,207
- Assignees
- 740
- Inventors
- 3,805
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 13 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 23 | 6 |
| 2002 | 19 | 26 |
| 2003 | 27 | 50 |
| 2004 | 26 | 96 |
| 2005 | 38 | 93 |
| 2006 | 36 | 73 |
| 2007 | 19 | 74 |
| 2008 | 36 | 99 |
| 2009 | 45 | 135 |
| 2010 | 65 | 177 |
| 2011 | 94 | 129 |
| 2012 | 124 | 132 |
| 2013 | 135 | 171 |
| 2014 | 147 | 231 |
| 2015 | 155 | 239 |
| 2016 | 147 | 190 |
| 2017 | 163 | 186 |
| 2018 | 126 | 161 |
| 2019 | 137 | 197 |
| 2020 | 125 | 146 |
| 2021 | 117 | 127 |
| 2022 | 99 | 121 |
| 2023 | 96 | 99 |
| 2024 | 85 | 98 |
| 2025 | 80 | 78 |
| 2026 | 71 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sample measurement device, sample measurement method, and sample measurement program6 Oct 2026US 12,754,159 B2Phc Holdings Corporation
- Methods of producing an electrode array29 Sep 2026US 12,746,404 B2Novocure GmbH
- Transition metal complex containing tetradentate nitrogen donor ligand and electrochemical biosensor comprising same15 Sep 2026US 12,735,442 B2I-Sens, Inc.
- Electrochemical sensors based on enzyme-linked immunosorbent assay15 Sep 2026US 12,736,496 B1United States of America as represented by the Administrator of NASA
- Circuitry for measurement of electrochemical cells15 Sep 2026US 12,736,499 B2Cirrus Logic, Inc.
- Analyte sensors and sensing methods for detecting creatinine8 Oct 2026US 2026/0309669 A1Abbott Diabetes Care Inc.
- Diffusion resistance layer for analyte sensors8 Oct 2026US 2026/0309670 A1DexCom, Inc.
- Analyte sensors employing multiple enzymes and methods associated therewith1 Oct 2026US 2026/0294295 A1Abbott Diabetes Care Inc.
- Pre-connected analyte sensors24 Sep 2026US 2026/0292997 A1DexCom, Inc.
- Peptide based bridges for molecular sensors and methods for use thereof17 Sep 2026US 2026/0276575 A1Roswell ME Inc.
Most cited
By later US patents
- Method of fabricating thin film sensors2,095US 5,391,250 AMiniMed Inc. · 1995
- Process for producing an electrochemical biosensor1,891US 6,103,033 ATheraSense, Inc. · 2000
- Method of using a small volume in vitro analyte sensor1,793US 6,120,676 ATheraSense, Inc. · 2000
- Small volume in vitro analyte sensor1,656US 6,143,164 AE. Heller & Company · 2000
- Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator1,613US 6,591,125 B1TheraSense, Inc. · 2003