B01L 3/0265
Using valves to interrupt or meter fluid flow
Official title: {using valves to interrupt or meter fluid flow, e.g. using solenoids or metering valves}
B01L3/0265 (Using valves to interrupt or meter fluid flow) appears on 86 US grants and 114 published applications in this corpus.
Search patents in B01L- Granted patents
- 86
- Published applications
- 114
- Assignees
- 84
- Inventors
- 274
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 3 |
| 2003 | 11 | 9 |
| 2004 | 3 | 13 |
| 2005 | 3 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 7 |
| 2008 | 3 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 3 |
| 2013 | 2 | 7 |
| 2014 | 2 | 1 |
| 2015 | 4 | 5 |
| 2016 | 3 | 8 |
| 2017 | 3 | 3 |
| 2018 | 4 | 3 |
| 2019 | 7 | 4 |
| 2020 | 3 | 10 |
| 2021 | 4 | 6 |
| 2022 | 4 | 3 |
| 2023 | 5 | 4 |
| 2024 | 1 | 4 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Droplet dispenser7 Nov 2023US 11,806,708 B2TTP Plc
- Systems and methods for rapid generation of droplet libraries12 Sep 2023US 11,754,579 B2The Regents of the University of California
- High-speed dispensing spotter for biological sample and cell dispensing method of high-speed dispensing spotter26 Mar 2026US 2026/0085267 A1Mbd Co., Ltd.
- Pipetting element, pipetting device, and pipetting kit12 Mar 2026US 2026/0070051 A1Leica Microsystems CMS GmbH
- Method for dosing a liquid quantity and pipette for dosing a liquid quantity26 Jun 2025US 2025/0205698 A1Festo AG & Co.
- Device for dosing a liquid, and method of use29 May 2025US 2025/0170567 A1Technische Universiteit Delft
- Radial pump assembly and methods of using same20 Feb 2025US 2025/0058522 A1Aspect Biosystems Ltd.
Most cited
By later US patents
- Method and apparatus for high-speed dot array dispensing211US 6,063,339 ACartesian Technologies, Inc. · 2000
- Method of dispensing a liquid reagent138US 5,741,554 ABio Dot, Inc. · 1998
- Thermocycling device for nucleic acid amplification and methods of use136US 9,266,104 B2Raindance Technologies, Inc. · 2016
- Microvolume liquid handling system120US 6,203,759 B1Packard Instrument Company, Inc. · 2001
- Precision metered solenoid valve dispenser114US 5,743,960 ABio Dot, Inc. · 1998