F16K 99/0046
Using magnets
Official title: {using magnets}
F16K99/0046 (Using magnets) appears on 175 US grants and 192 published applications in this corpus.
Search patents in F16K- Granted patents
- 175
- Published applications
- 192
- Assignees
- 111
- Inventors
- 345
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 6 |
| 2002 | 6 | 10 |
| 2003 | 8 | 13 |
| 2004 | 7 | 9 |
| 2005 | 8 | 15 |
| 2006 | 18 | 14 |
| 2007 | 4 | 9 |
| 2008 | 5 | 14 |
| 2009 | 10 | 8 |
| 2010 | 4 | 13 |
| 2011 | 6 | 7 |
| 2012 | 14 | 11 |
| 2013 | 9 | 6 |
| 2014 | 10 | 7 |
| 2015 | 4 | 16 |
| 2016 | 7 | 4 |
| 2017 | 4 | 6 |
| 2018 | 10 | 5 |
| 2019 | 6 | 4 |
| 2020 | 3 | 5 |
| 2021 | 4 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 4 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Actuated elastic valves6 Oct 2026US 12,753,854 B2Sartorius Stedim Fmt SAS
- Flow adjustment based on particle movement in response to magnetic field7 Oct 2025US 12,435,803 B2Analog Devices International Unlimited Company
- Microchannel valve apparatus, system, and method3 Jun 2025US 12,320,448 B2Microglass LLC
- Control valve structure, using method thereof, microfluidic chip, and nucleic acid extraction device10 Dec 2024US 12,163,602 B2Beijing BOE Technology Development Co., Ltd.
- Micro-flow valve control mechanism26 Nov 2024US 12,152,687 B2
- Actuated elastic valves27 Mar 2025US 2025/0102070 A1Sartorius Stedim Fmt SAS
- Micro-flow valve control mechanism5 Sep 2024US 2024/0295275 A1Suzhou Rayontech Technology Co., Ltd
- Control valve structure, using method thereof, microfluidic chip, and nucleic acid extraction device30 May 2024US 2024/0175521 A1Beijing BOE Technology Development Co., Ltd.
- Flow adjustment based on particle movement in response to magnetic field30 Nov 2023US 2023/0383855 A1Analog Devices International Unlimited Company
- Magnetically controllable valve and portable microfluidic device having a magnetically controllable valve, in particular cartridge for sample preparation and molecule analysis19 Oct 2023US 2023/0330672 A1STMicroelectronics S,r.l.
Most cited
By later US patents
- Microfabricated elastomeric valve and pump systems619US 6,408,878 B1California Institute of Technology · 2002
- Valve arrangement of microstructured components360US 5,029,805 ADragerwerk Aktiengesellschaft · 1991
- Method of making a microfabricated elastomeric valve294US 6,793,753 B2California Institute of Technology · 2004
- Microfabricated elastomeric valve and pump systems198US 6,929,030 B2California Institute of Technology · 2005
- Microfabricated elastomeric valve and pump systems196US 7,144,616 B1California Institute of Technology · 2006