F16K 99/0025
Valves using microporous membranes
Official title: {Valves using microporous membranes}
F16K99/0025 (Valves using microporous membranes) appears on 30 US grants and 44 published applications in this corpus.
Search patents in F16K- Granted patents
- 30
- Published applications
- 44
- Assignees
- 27
- Inventors
- 95
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 5 | 9 |
| 2003 | 1 | 4 |
| 2004 | 4 | 4 |
| 2005 | 0 | 4 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 4 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Fluidic devices14 May 2024US 11,982,377 B1Meta Platforms Technologies, LLC
- Polymeric microfluidic valve9 Jan 2024US 11,867,320 B2National Research Council of Canada
- Passive microfluidic valves15 Aug 2023US 11,725,749 B2The Regents of the University of California
- Fluidic valve13 Sep 2022US 11,441,702 B1Facebook Technologies, LLC
- Flow control device6 Sep 2022US 11,433,394 B2Koninklijke Philips N. V.
- Portable vaporizing device, cartridge and methods17 Jul 2025US 2025/0228298 A1Puff Corporation
- Portable vaporizing device, cartridge and methods2 May 2024US 2024/0138483 A1Puff Corporation
- Passive microfluidic valves5 May 2022US 2022/0136618 A1The Regents of the University of California
- Portable vaporizing device, cartridge and methods20 Jan 2022US 2022/0015435 A1Puff Corporation
- Portable vaporizing device, cartridge and methods11 Nov 2021US 2021/0345679 A1Puff Corporation
Most cited
By later US patents
- Flow control in multi-stream microfluidic devices238US 6,499,499 B2Nanostream, Inc. · 2002
- Chemico-mechanical microvalve and devices comprising the same163US 6,375,901 B1Agilent Technologies, Inc. · 2002
- Split focusing cytometer142US 6,674,525 B2Micronics, Inc. · 2004
- Actuator device utilizing a conductive polymer gel82US 6,685,442 B2Sandia National Laboratories · 2004
- Stimuli-responsive hybrid materials containing molecular actuators and their applications73US 6,755,621 B2Science & Technology Corporation @ University of New Mexico · 2004