B01L 2400/084
Passive control of flow resistance
B01L2400/084 (Passive control of flow resistance) appears on 1,516 US grants and 2,332 published applications in this corpus.
Search patents in B01L- Granted patents
- 1,516
- Published applications
- 2,332
- Assignees
- 882
- Inventors
- 4,228
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 6 |
| 2002 | 13 | 36 |
| 2003 | 7 | 37 |
| 2004 | 15 | 41 |
| 2005 | 11 | 46 |
| 2006 | 25 | 61 |
| 2007 | 18 | 74 |
| 2008 | 16 | 48 |
| 2009 | 23 | 55 |
| 2010 | 40 | 56 |
| 2011 | 27 | 87 |
| 2012 | 45 | 100 |
| 2013 | 50 | 81 |
| 2014 | 56 | 119 |
| 2015 | 65 | 119 |
| 2016 | 81 | 112 |
| 2017 | 107 | 129 |
| 2018 | 101 | 130 |
| 2019 | 104 | 133 |
| 2020 | 108 | 144 |
| 2021 | 111 | 146 |
| 2022 | 89 | 152 |
| 2023 | 103 | 143 |
| 2024 | 79 | 118 |
| 2025 | 100 | 98 |
| 2026 | 50 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pedestal card and methods for liquid sample control and assay29 Sep 2026US 12,746,544 B2Essenlix Corporation
- Microfluidic device chamber pillars29 Sep 2026US 12,746,547 B2Hewlett-Packard Development Company, L. P.
- Compositions and systems for elastic turbulence29 Sep 2026US 12,747,382 B2Schlumberger Technology Corporation
- Microfluidic device25 Aug 2026US 12,714,995 B2
- Systems and methods for analyzing tissue samples25 Aug 2026US 12,714,996 B2Cellanome, Inc.
- Agitators and Methods for Using and Manufacturing the Same1 Oct 2026US 2026/0297501 A1Sartorius Stedim North America Inc.
- Device and process for recovering organelle vesicles from cells, using a microfluidic extraction unit24 Sep 2026US 2026/0284661 A1Centre National De La Recherche Scientifique
- Multifunctional microfluidic device for capturing target cells and analyzing genomic dna isolated from the target cells while under flow conditions10 Sep 2026US 2026/0264080 A1Cornell University
- System and methods of using microfluidic agitation to enhance multiplexed solid-phase isothermal nucleic acid amplification3 Sep 2026US 2026/0258483 A1Redbud Labs, Inc.
- A microfluidic chip and method for synthesis of nanoparticles27 Aug 2026US 2026/0249292 A1University College Dublin
Most cited
By later US patents
- Methods and apparatus for the detection of an analyte utilizing mesoscale flow systems1,006US 5,637,469 AThe Trustees of the University of Pennsylvania · 1997
- Integrated nucleic acid diagnostic device1,005US 5,856,174 AAffymetrix, Inc. · 1999
- Integrated nucleic acid diagnostic device989US 5,922,591 AAffymetrix, Inc. · 1999
- Microfluidic systems incorporating varied channel dimensions843US 5,842,787 ACaliper Technologies Corp. · 1998
- Mesoscale sample preparation device and systems for determination and processing of analytes678US 5,726,026 AThe Trustees of the University of Pennsylvania · 1998