B01L 2400/0622
Distribution valves, valves having multiple inlets and/or outlets
Official title: distribution valves, valves having multiple inlets and/or outlets, e.g. metering valves, multi-way valves
B01L2400/0622 (Distribution valves, valves having multiple inlets and/or outlets) appears on 483 US grants and 728 published applications in this corpus.
Search patents in B01L- Granted patents
- 483
- Published applications
- 728
- Assignees
- 362
- Inventors
- 1,480
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 19 |
| 2003 | 6 | 33 |
| 2004 | 9 | 15 |
| 2005 | 12 | 20 |
| 2006 | 6 | 15 |
| 2007 | 7 | 16 |
| 2008 | 9 | 16 |
| 2009 | 4 | 19 |
| 2010 | 13 | 21 |
| 2011 | 8 | 34 |
| 2012 | 20 | 24 |
| 2013 | 20 | 15 |
| 2014 | 18 | 25 |
| 2015 | 19 | 35 |
| 2016 | 29 | 38 |
| 2017 | 30 | 33 |
| 2018 | 28 | 41 |
| 2019 | 35 | 31 |
| 2020 | 24 | 38 |
| 2021 | 26 | 48 |
| 2022 | 27 | 34 |
| 2023 | 23 | 53 |
| 2024 | 33 | 37 |
| 2025 | 35 | 45 |
| 2026 | 20 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microfluidic device for detecting and characterizing at least one analyte, for example a cell, in a sample fluid22 Sep 2026US 12,742,720 B2Technische Universiteit Eindhoven
- Portable system, method and kit for onsite adsorbent evaluation4 Aug 2026US 12,697,615 B2The United States of America as represented by the Secretary of the Navy
- Flow channel device14 Jul 2026US 12,678,789 B2KYOCERA Corporation
- Microfluidic nucleic acid detection kit and detection device16 Jun 2026US 12,655,475 B2Chengdu One-Chip Biotechnology Co., Ltd.
- Two-phase flushing systems and methods2 Jun 2026US 12,643,095 B2Illumina, Inc.
- Buffer management for bioprocessing system10 Sep 2026US 2026/0264072 A1Cytiva US LLC
- Biosensor system and method of controlling same13 Aug 2026US 2026/0233219 A1LG Electronics Inc.
- Multichannel air displacement pipettor25 Jun 2026US 2026/0175212 A1Avidien Technologies, Inc.
- Apparatus for quantitatively treating liquid4 Jun 2026US 2026/0153529 A1Yunzehuitong (Beijing) Technology Co., Ltd.
- Microdevices and biosensor cartridges for biological or chemical analysis and systems and methods for the same30 Apr 2026US 2026/0115716 A1Illumina, Inc.
Most cited
By later US patents
- System and apparatus for sequential processing of analytes749US 6,969,488 B2Solexa Limited · 2005
- Planar arrays of microparticle-bound polynucleotides635US 6,406,848 B1Lynx Therapeutics, Inc. · 2002
- Integrated fluid manipulation cartridge543US 6,440,725 B1Cepheid · 2002
- System and apparatus for sequential processing of analytes410US 7,282,370 B2Solexa Limited · 2007
- Device incorporating a microfluidic chip for separating analyte from a sample400US 6,664,104 B2Cepheid · 2003