G01N 35/0098
Involving analyte bound to insoluble magnetic carrier
Official title: {involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation (magnetic particles used in immunoassays G01N33/54326; magnetic separation in general B03C)}
G01N35/0098 (Involving analyte bound to insoluble magnetic carrier) appears on 905 US grants and 1,124 published applications in this corpus.
Search patents in G01N- Granted patents
- 905
- Published applications
- 1,124
- Assignees
- 458
- Inventors
- 2,338
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 14 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 16 | 0 |
| 1997 | 19 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 20 | 0 |
| 2001 | 17 | 9 |
| 2002 | 17 | 28 |
| 2003 | 20 | 32 |
| 2004 | 9 | 25 |
| 2005 | 10 | 19 |
| 2006 | 14 | 28 |
| 2007 | 14 | 25 |
| 2008 | 10 | 37 |
| 2009 | 14 | 58 |
| 2010 | 27 | 42 |
| 2011 | 25 | 53 |
| 2012 | 31 | 48 |
| 2013 | 34 | 59 |
| 2014 | 39 | 49 |
| 2015 | 45 | 64 |
| 2016 | 44 | 52 |
| 2017 | 62 | 65 |
| 2018 | 49 | 51 |
| 2019 | 34 | 44 |
| 2020 | 49 | 61 |
| 2021 | 31 | 56 |
| 2022 | 43 | 55 |
| 2023 | 28 | 51 |
| 2024 | 32 | 53 |
| 2025 | 38 | 46 |
| 2026 | 25 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated system for processing samples6 Oct 2026US 12,754,196 B2Oakland Chemical, Inc.
- Rotor mixer for agitation of fluids during sample preparation22 Sep 2026US 12,742,145 B2Siemens Healthcare Diagnostics Inc.
- Separating apparatus of biosubstance and separating method of the same15 Sep 2026US 12,736,550 B2Inventec Appliances Corp.
- System and methods for sample processing with mass spectrometry incorporating magnetic beads25 Aug 2026US 12,716,876 B2DH Technologies Development Pte. Ltd.
- Nucleic acid extraction and fluorescent PCR detection system18 Aug 2026US 12,710,365 B2Autobio Labtec Instruments Co., Ltd.
- Magnetic assisted separation apparatuses and related methods20 Aug 2026US 2026/0241390 A1Amgen Inc.
- Systems for upconversion chemiluminescence detection based on magnetic microparticles30 Jul 2026US 2026/0219186 A1Suzhou Helmen Precision Instruments Co., Ltd.
- Fully automatic instrument system for biochemical assays9 Jul 2026US 2026/0194543 A1Alamar Biosciences, Inc.
- Automatic Analyzer2 Jul 2026US 2026/0186012 A1Hitachi High-Tech Corporation
- Complex sample pretreatment apparatus and complex sample pretreatment method4 Jun 2026US 2026/0153527 A1Micro Digital Co., Ltd.
Most cited
By later US patents
- Manipulation of microparticles in microfluidic systems765US 6,632,655 B1Caliper Technologies Corp. · 2003
- Containment cuvette for PCR and method of use561US 5,229,297 AEastman Kodak Company · 1993
- Automated molecular biology laboratory487US 5,443,791 APerkin Elmer - Applied Biosystems Division · 1995
- Microfluidic device and methods of using same405US 7,118,910 B2Fluidigm Corporation · 2006
- Multiple assay card and system400US 4,673,657 AThe Regents of the University of California · 1987