G01N 2400/00
Assays
Official title: Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
G01N2400/00 (Assays) appears on 1,206 US grants and 1,776 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,206
- Published applications
- 1,776
- Assignees
- 1,026
- Inventors
- 3,852
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 22 | 0 |
| 1999 | 31 | 0 |
| 2000 | 25 | 0 |
| 2001 | 19 | 9 |
| 2002 | 20 | 34 |
| 2003 | 13 | 27 |
| 2004 | 19 | 41 |
| 2005 | 13 | 37 |
| 2006 | 13 | 50 |
| 2007 | 7 | 50 |
| 2008 | 24 | 56 |
| 2009 | 20 | 67 |
| 2010 | 27 | 82 |
| 2011 | 33 | 79 |
| 2012 | 43 | 72 |
| 2013 | 46 | 60 |
| 2014 | 54 | 91 |
| 2015 | 49 | 130 |
| 2016 | 53 | 102 |
| 2017 | 49 | 80 |
| 2018 | 76 | 96 |
| 2019 | 78 | 97 |
| 2020 | 68 | 93 |
| 2021 | 54 | 101 |
| 2022 | 54 | 84 |
| 2023 | 39 | 72 |
| 2024 | 42 | 67 |
| 2025 | 46 | 59 |
| 2026 | 29 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrated method for urinary prostate specific Antigen N-glycosylation profiling by capillary electrophoresis6 Oct 2026US 12,754,163 B2Pannon Egyetem
- Method for detecting polysorbates29 Sep 2026US 12,748,104 B2GlaxoSmithKline Intellectual Property Development Limited
- Method for analyzing glycan29 Sep 2026US 12,748,105 B2National Institute of Advanced Industrial Science and Technology
- Method for producing an exdotoxin measuring agent29 Sep 2026US 12,748,115 B2Seikagaku Corporation
- Method for detecting and quantifying beta-1,6-branched beta-1,3-glucan or beta-1,3-glucan, and kit for detecting and quantifying the same15 Sep 2026US 12,736,534 B2Toei Shinyaku Co., Ltd.
- Methods of determining glucose hypometabolism-induced energy crisis and treatments thereof8 Oct 2026US 2026/0306018 A1Senovia Biosciences LLC
- Improved blood diagnostic24 Sep 2026US 2026/0287598 A1Fujirebio Europe N.V.
- Pancreatic cancer detection10 Sep 2026US 2026/0266824 A1Reccan AB
- Method for potency determination of haina polysaccharide (hps)10 Sep 2026US 2026/0266853 A1Harbin Hongdoushan Bio-Pharm Co., Ltd.
- Method for identifying tumor-specific cell surface o-gl ycopeptides27 Aug 2026US 2026/0251636 A1Universiteit Gent
Most cited
By later US patents
- Magnetic iron-dextran microspheres466US 4,452,773 ACanadian Patents and Development Limited · 1984
- Methods for treating diabetic neuropathy258US 7,030,146 B2Kansas University Medical Center · 2006
- Micro optical fiber sensor device220US 6,157,442 AMicroSense International LLC · 2000
- Method for detecting or quantifying carbohydrate containing compounds195US 6,232,130 B1Sensor Technologies, Inc. · 2001
- Micro optical sensor device181US 6,922,576 B2Becton, Dickinson and Company · 2005