B01L 3/0268
Using pulse dispensing or spraying, eg. inkjet type, piezo actuated ejection of
Official title: {using pulse dispensing or spraying, eg. inkjet type, piezo actuated ejection of droplets from capillaries}
B01L3/0268 (Using pulse dispensing or spraying, eg. inkjet type, piezo actuated ejection of) appears on 652 US grants and 895 published applications in this corpus.
Search patents in B01L- Granted patents
- 652
- Published applications
- 895
- Assignees
- 362
- Inventors
- 1,497
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 23 | 13 |
| 2002 | 22 | 46 |
| 2003 | 26 | 63 |
| 2004 | 19 | 54 |
| 2005 | 36 | 41 |
| 2006 | 21 | 42 |
| 2007 | 22 | 40 |
| 2008 | 23 | 36 |
| 2009 | 18 | 37 |
| 2010 | 20 | 31 |
| 2011 | 20 | 25 |
| 2012 | 16 | 22 |
| 2013 | 19 | 23 |
| 2014 | 17 | 23 |
| 2015 | 27 | 19 |
| 2016 | 19 | 31 |
| 2017 | 19 | 18 |
| 2018 | 21 | 35 |
| 2019 | 27 | 34 |
| 2020 | 20 | 49 |
| 2021 | 36 | 52 |
| 2022 | 33 | 57 |
| 2023 | 29 | 44 |
| 2024 | 25 | 29 |
| 2025 | 23 | 19 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monolithic carrier structure including fluid routing for digital dispensing6 Oct 2026US 12,752,267 B2Hewlett-Packard Development Company, L. P.
- Cell processing method and cell processing apparatus25 Aug 2026US 12,716,047 B2Canon Kabushiki Kaisha
- Device and method to be carried out for examining and/or processing an in particular biological or medical sample18 Aug 2026US 12,710,350 B2Lpkf Laser & Electronics AG
- Droplet generation method, system and application14 Jul 2026US 12,678,783 B2Beijing Zhiyu Biotechnology Ltd.
- Method for rapid and large-scale generation of droplets and droplet libraries2 Jun 2026US 12,643,094 B2The Regents of the University of California
- Fluid ejection system20 Aug 2026US 2026/0241379 A1Hewlett-Packard Development Company, L. P.
- Device for generating at least one drop of a liquid6 Aug 2026US 2026/0225115 A1Droptical GmbH
- Liquid transfer23 Jul 2026US 2026/0210991 A1Thermo Fisher Scientific (Bremen) GmbH
- Methods and apparatus for incubating droplets9 Jul 2026US 2026/0192277 A1Agilent Technologies, Inc.
- Microdosing device and method for dispensing droplets from a plurality of nozzles2 Jul 2026US 2026/0183775 A1Hamilton Freiburg GmbH
Most cited
By later US patents
- Wholly microfabricated biosensors and process for the manufacture and use thereof912US 5,200,051 AI-Stat Corporation · 1993
- Methods for fabricating microarrays of biological samples867US 5,807,522 AThe Board of Trustees of the Leland Stanford Junior University · 1998
- Method of manufacturing a plurality of uniform microfabricated sensing devices having an immobilized ligand receptor707US 5,063,081 AI-Stat Corporation · 1991
- Microscale fluid handling system662US 5,872,010 ANortheastern University · 1999
- Fully integrated miniaturized planar liquid sample handling and analysis device556US 5,571,410 AHewlett-Packard Company · 1996