B01L 2400/082
Active control of flow resistance
Official title: Active control of flow resistance, e.g. flow controllers
B01L2400/082 (Active control of flow resistance) appears on 304 US grants and 447 published applications in this corpus.
Search patents in B01L- Granted patents
- 304
- Published applications
- 447
- Assignees
- 246
- Inventors
- 821
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 3 |
| 2002 | 0 | 5 |
| 2003 | 2 | 4 |
| 2004 | 1 | 5 |
| 2005 | 5 | 5 |
| 2006 | 4 | 13 |
| 2007 | 4 | 10 |
| 2008 | 3 | 11 |
| 2009 | 4 | 7 |
| 2010 | 1 | 11 |
| 2011 | 5 | 19 |
| 2012 | 12 | 16 |
| 2013 | 12 | 15 |
| 2014 | 16 | 16 |
| 2015 | 16 | 22 |
| 2016 | 10 | 28 |
| 2017 | 17 | 30 |
| 2018 | 27 | 30 |
| 2019 | 26 | 26 |
| 2020 | 24 | 32 |
| 2021 | 21 | 27 |
| 2022 | 23 | 20 |
| 2023 | 17 | 23 |
| 2024 | 18 | 38 |
| 2025 | 24 | 21 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid control devices and methods of using the same6 Oct 2026US 12,751,652 B2Magnolia Medical Technologies, Inc.
- Detection apparatus for detecting analyte in a liquid sample and method thereof25 Aug 2026US 12,714,993 B2Hangzhou Biotest Biotech Co., LTD.
- Systems, devices, methods, and computer-readable media for analysis of bodily fluids and methods for its use in clinical decision-making11 Aug 2026US 12,702,977 B2Ilynx LLC
- Microfluidic analyser for in-vitro biosensing and diagnostics4 Aug 2026US 12,697,614 B2Indian Institute of Technology Delhi
- Apparatuses, systems and methods for imaging flow cytometry23 Jun 2026US 12,663,358 B2Life Technologies Corporation
- Bubble removal mechanisms in fluidic devices24 Sep 2026US 2026/0284659 A1Singular Genomics Systems, Inc.
- System and method for octahedral microfluidic manipulation24 Sep 2026US 2026/0284662 A1The Regents of the University of California
- Submicron-scale microfluidic experimental apparatus under high-temperature and high-pressure conditions and use method thereof17 Sep 2026US 2026/0273525 A1Southwest Petroleum University
- Buffer management for bioprocessing system10 Sep 2026US 2026/0264072 A1Cytiva US LLC
- Manipulation of fluids, fluid components and reactions in microfluidic systems10 Sep 2026US 2026/0264083 A1Brandeis University
Most cited
By later US patents
- Multi-reservoir pressure control system330US 6,915,679 B2Caliper Life Sciences, Inc. · 2005
- Methods and systems for monitoring and controlling fluid flow rates in microfluidic systems232US 6,001,231 ACaliper Technologies Corp. · 1999
- Apparatus and methods for conducting assays and high throughput screening185US 7,378,280 B2California Institute of Technology · 2008
- Method for monitoring flow rate using fluorescent markers123US 7,037,416 B2Caliper Life Sciences, Inc. · 2006
- Microfluidic system including a bubble valve for regulating fluid flow through a microchannel111US 6,877,528 B2Cytonome, Inc. · 2005