B01L 2400/00
Moving or stopping fluids
B01L2400/00 (Moving or stopping fluids) appears on 12,651 US grants and 18,990 published applications in this corpus.
Search patents in B01L- Granted patents
- 12,651
- Published applications
- 18,990
- Assignees
- 4,678
- Inventors
- 25,947
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 17 | 0 |
| 1989 | 17 | 0 |
| 1990 | 27 | 0 |
| 1991 | 26 | 0 |
| 1992 | 38 | 0 |
| 1993 | 50 | 0 |
| 1994 | 37 | 0 |
| 1995 | 28 | 0 |
| 1996 | 30 | 0 |
| 1997 | 55 | 0 |
| 1998 | 67 | 0 |
| 1999 | 107 | 0 |
| 2000 | 123 | 0 |
| 2001 | 132 | 71 |
| 2002 | 162 | 373 |
| 2003 | 210 | 455 |
| 2004 | 195 | 481 |
| 2005 | 181 | 551 |
| 2006 | 204 | 595 |
| 2007 | 227 | 550 |
| 2008 | 239 | 553 |
| 2009 | 232 | 578 |
| 2010 | 352 | 663 |
| 2011 | 380 | 1005 |
| 2012 | 451 | 628 |
| 2013 | 466 | 647 |
| 2014 | 493 | 754 |
| 2015 | 579 | 852 |
| 2016 | 601 | 868 |
| 2017 | 652 | 870 |
| 2018 | 687 | 971 |
| 2019 | 723 | 999 |
| 2020 | 770 | 1061 |
| 2021 | 726 | 1125 |
| 2022 | 758 | 1118 |
| 2023 | 699 | 1038 |
| 2024 | 713 | 974 |
| 2025 | 699 | 756 |
| 2026 | 425 | 454 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01L 2400/04Moving fluids with specific forces or mechanical meansIndexing code11,058
- B01L 2400/06Valves, specific forms thereofIndexing code4,247
- B01L 2400/08Regulating or influencing the flow resistanceIndexing code1,784
- B01L 2400/02Drop detachment mechanisms of single droplets from nozzles or pinsIndexing code249
Recent patents
- Fluid control devices and methods of using the same6 Oct 2026US 12,751,652 B2Magnolia Medical Technologies, Inc.
- Fluid control devices and methods of using the same6 Oct 2026US 12,751,653 B2Magnolia Medical Technologies, Inc.
- Monolithic carrier structure including fluid routing for digital dispensing6 Oct 2026US 12,752,267 B2Hewlett-Packard Development Company, L. P.
- Vertical flow assay device and method for determination of hemoglobin concentration6 Oct 2026US 12,754,179 B2Google Inc.
- Vented safety cabinet with thermally-actuated damper29 Sep 2026US 12,746,418 B2Justrite Manufacturing Company
- Pipette tip and mounting shaft with rear venting feature8 Oct 2026US 2026/0307068 A1Integra Biosciences AG
- Customizable testing cartridges and reader box for nucleic acid amplification assays8 Oct 2026US 2026/0307070 A1Omnibox, Inc.
- Separation basket8 Oct 2026US 2026/0307071 A1Gentueri Inc.
- Devices and systems for isolating particles in solution by particle permitivity8 Oct 2026US 2026/0307073 A1Sigil Biosciences, Inc.
- Cuvette design for use in a cuvette module8 Oct 2026US 2026/0307077 A1General Fluidics Corporation
Most cited
By later US patents
- Mesoscale polynucleotide amplification devices1,091US 5,587,128 AThe Trustees of the University of Pennsylvania · 1996
- Mesoscale polynucleotide amplification device and method1,042US 5,498,392 AThe Trustees of the University of Pennsylvania · 1996
- Melt-blown fibrous web1,019US 5,582,907 APall Corporation · 1996
- Active programmable electronic devices for molecular biological analysis and diagnostics1,006US 5,605,662 ANanogen, Inc. · 1997
- 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