G01N 2030/003
Asymmetrical flow
Official title: {Asymmetrical flow}
G01N2030/003 (Asymmetrical flow) appears on 10 US grants and 19 published applications in this corpus.
Search patents in G01N- Granted patents
- 10
- Published applications
- 19
- Assignees
- 15
- Inventors
- 37
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 5 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 2 | 4 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electrical field flow fractionator26 May 2026US 12,636,614 B2Wyatt Technology Corporation
- Device and method for isolating extracellular vesicles from biofluids16 Apr 2024US 11,959,841 B2University of Rochester
- Microfluidic asymmetric flow field-flow fractionation device and method of using the same2 Apr 2024US 11,946,909 B2Assistance Publique-Hopitaux de Paris
- Field flow fractionation device4 Apr 2023US 11,619,615 B2Shimadzu Corporation
- Flow-type field-flow fractionation apparatus28 Feb 2023US 11,590,511 B2Shimadzu Corporation
- Field-flow fractionation device6 Aug 2026US 2026/0227368 A1Shimadzu Corporation
- Coatings for field flow fractionation channels to reduce sample sticking4 Dec 2025US 2025/0367608 A1Wyatt Technology Corporation
- Dilution control for field flow fractionation channel4 Dec 2025US 2025/0369933 A1
- Asymmetrical flow field-flow fractionation with mass spectrometry for biomacromolecule analysis1 Aug 2024US 2024/0255519 A1Regeneron Pharmaceuticals, Inc.
- Methods for detecting and determining protein structures and stability in fluids, including biological fluids23 May 2024US 2024/0167984 A1Regeneron Pharmaceuticals, Inc.
Most cited
By later US patents
- Method and apparatus for determining absolute number densities of particles in suspension14US 6,774,994 B1Wyatt Technology Corporation · 2004
- Apparatus for field-flow fractionation3US 10,132,782 B2Postnova Analytics GmbH · 2018
- Method and apparatus for optimizing the separation of small particles using the asymmetric flow field flow fractionation method2US 8,360,244 B2Wyatt Technology Corporation · 2013
- Field flow fractionation apparatus1US 11,169,123 B2Shimadzu Corporation · 2021
- Non-gel based two-dimensional protein separation multi-channel devices1US 8,298,394 B2Yonsei University Industry-Academic Cooperation Foundation · 2012