F04B 19/006
Micropumps
Official title: {Micropumps (F04B43/043 and F04B43/095 take precedence)}
F04B19/006 (Micropumps) appears on 751 US grants and 987 published applications in this corpus.
Search patents in F04B- Granted patents
- 751
- Published applications
- 987
- Assignees
- 467
- Inventors
- 1,857
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 19 | 6 |
| 2002 | 10 | 19 |
| 2003 | 22 | 49 |
| 2004 | 23 | 52 |
| 2005 | 16 | 48 |
| 2006 | 31 | 38 |
| 2007 | 29 | 31 |
| 2008 | 20 | 55 |
| 2009 | 20 | 39 |
| 2010 | 25 | 54 |
| 2011 | 25 | 51 |
| 2012 | 38 | 41 |
| 2013 | 39 | 52 |
| 2014 | 33 | 39 |
| 2015 | 30 | 48 |
| 2016 | 38 | 36 |
| 2017 | 29 | 52 |
| 2018 | 41 | 41 |
| 2019 | 38 | 47 |
| 2020 | 37 | 41 |
| 2021 | 40 | 30 |
| 2022 | 28 | 30 |
| 2023 | 22 | 33 |
| 2024 | 23 | 28 |
| 2025 | 21 | 15 |
| 2026 | 19 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic-based actuation mechanisms for actuating magnetically-responsive microposts in a reaction chamber25 Aug 2026US 12,714,997 B2Redbud Labs, Inc.
- Implantable electromagnetic pumps18 Aug 2026US 12,708,560 B2Verily Health Inc.
- Temperature-control arrangement for a microelectric system18 Aug 2026US 12,713,558 B2Robert Bosch GmbH
- Electronic vaporiser system28 Jul 2026US 12,690,610 B2Ayr Ltd.
- Microfluidic valve, method for its manufacture, and uses thereof28 Jul 2026US 12,692,848 B2Consejo Superior De Investigaciones Cientificas (Csic)
- Agricultural sampling system and related methods17 Sep 2026US 2026/0276619 A1Precision Planting LLC
- Microfluidic device with positive displacement pump27 Aug 2026US 2026/0249290 A1Quantumdx Group Limited
- Microfluidic pump23 Jul 2026US 2026/0210348 A1Aline, Inc.
- Separate age/id verification module for aerosol delivery device25 Jun 2026US 2026/0174154 A1RAI Strategic Holdings, Inc.
- Oral nursing device and fluid pumping assembly for oral cleaning25 Jun 2026US 2026/0174539 A1Shenzhen Soocas Technology Co., Ltd.
Most cited
By later US patents
- Actuators for microfluidics without moving parts497US 6,565,727 B1Nanolytics, Inc. · 2003
- Method and system for inhibiting cross-contamination in fluids of combinatorial chemistry device491US 5,603,351 ADavid Sarnoff Research Center, Inc. · 1997
- Electropipettor and compensation means for electrophoretic bias490US 5,779,868 ACaliper Technologies Corp. · 1998
- Electropipettor and compensation means for electrophoretic bias461US 5,880,071 ACaliper Technologies Corp. · 1999
- Liquid distribution system425US 5,846,396 ASarnoff Corporation · 1998