G01N 2030/0025
Cross flow fff
Official title: {cross flow FFF}
G01N2030/0025 (Cross flow fff) appears on 21 US grants and 31 published applications in this corpus.
Search patents in G01N- Granted patents
- 21
- Published applications
- 31
- Assignees
- 19
- Inventors
- 55
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 7 |
| 2022 | 0 | 3 |
| 2023 | 4 | 0 |
| 2024 | 5 | 4 |
| 2025 | 0 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrical field flow fractionator26 May 2026US 12,636,614 B2Wyatt Technology Corporation
- Managing solvent associated with a field flow fractionator3 Sep 2024US 12,076,661 B2Wyatt Technology Corporation
- Sealing structure for a field flow fractionator30 Apr 2024US 11,971,392 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 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
- Field flow fractionation and size-exclusion chromatography switching13 Nov 2025US 2025/0347663 A1Wyatt Technology Corporation
- Asymmetrical flow field-flow fractionation with mass spectrometry for biomacromolecule analysis1 Aug 2024US 2024/0255519 A1Regeneron Pharmaceuticals, Inc.
Most cited
By later US patents
- Analyte species separation system56US 7,141,152 B22006
- Pinched channel inlet system for reduced relaxation effects and stopless flow injection in field-flow fractionation48US 5,141,651 AUniversity of Utah · 1992
- Shear separation method and system46US 6,478,969 B2Pall Corporation · 2002
- 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