B01J 2219/00421
Using centrifugation
Official title: using centrifugation
B01J2219/00421 (Using centrifugation) appears on 51 US grants and 58 published applications in this corpus.
Search patents in B01J- Granted patents
- 51
- Published applications
- 58
- Assignees
- 41
- Inventors
- 133
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 7 |
| 2003 | 7 | 3 |
| 2004 | 0 | 7 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 3 |
| 2010 | 1 | 2 |
| 2011 | 3 | 4 |
| 2012 | 2 | 4 |
| 2013 | 4 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods, devices, and systems for analyte detection and analysis10 Mar 2026US 12,571,036 B2Ultima Genomics, Inc.
- Ternary prussian blue analogue and method of preparing the same29 Oct 2024US 12,128,385 B2National Cheng Kung University
- Fluidic device for aliquoting and combinatorial mixing of liquids31 May 2022US 11,344,888 B2Dublin City University
- Methods, devices, and systems for analyte detection and analysis26 Oct 2021US 11,155,868 B2Ultima Genomics, Inc.
- Spot array substrate, method for producing same, and nucleic acid polymer analysis method and device28 Sep 2021US 11,130,985 B2Hitachi High-Tech Corporation
- Methods, devices, and systems for analyte detection and analysis6 Aug 2026US 2026/0226542 A1Ultima Genomics, Inc.
- Ternary prussian blue analogue and method of preparing the same23 May 2024US 2024/0165594 A1National Cheng Kung University
- Systems and approaches for drug processing28 Mar 2024US 2024/0103025 A1Amgen Inc.
- Methods, devices, and systems for analyte detection and analysis3 Mar 2022US 2022/0064727 A1Ultima Genomics, Inc.
- Methods, devices, and systems for analyte detection and analysis13 May 2021US 2021/0139980 A1Ultima Genomics, Inc.
Most cited
By later US patents
- Biochannel assay for hybridization with biomaterial221US 6,361,958 B1Motorola, Inc. · 2002
- Method and apparatus for transferring and combining reagents189US 6,083,761 AGlaxo Wellcome Inc. · 2000
- Microfluidic devices comprising biochannels152US 6,875,619 B2Motorola, Inc. · 2005
- Method for separation of liquid and solid phases for solid phase organic syntheses106US 6,121,054 ATrega Biosciences, Inc. · 2000
- Rapid process for arraying and synthesizing bead-based combinatorial libraries102US 6,376,256 B1SmithKline Beecham Corporation · 2002