F16K 99/0021
No-moving-parts valves
Official title: {No-moving-parts valves}
F16K99/0021 (No-moving-parts valves) appears on 76 US grants and 86 published applications in this corpus.
Search patents in F16K- Granted patents
- 76
- Published applications
- 86
- Assignees
- 49
- Inventors
- 147
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 9 |
| 2006 | 1 | 4 |
| 2007 | 2 | 4 |
| 2008 | 2 | 6 |
| 2009 | 1 | 5 |
| 2010 | 9 | 4 |
| 2011 | 4 | 9 |
| 2012 | 5 | 3 |
| 2013 | 4 | 4 |
| 2014 | 6 | 4 |
| 2015 | 5 | 5 |
| 2016 | 4 | 2 |
| 2017 | 1 | 7 |
| 2018 | 6 | 5 |
| 2019 | 6 | 6 |
| 2020 | 1 | 0 |
| 2021 | 5 | 0 |
| 2022 | 1 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 4 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve, in particular for a device for administering a liquid medicament, and a corresponding device for administering a liquid medicament30 Jun 2026US 12,667,710 B2
- Microelectronic thermal valve17 Mar 2026US 12,578,035 B2Purdue Research Foundation
- Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system14 Oct 2025US 12,444,513 B2GE-Hitachi Nuclear Energy Americas LLC
- Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system7 May 2024US 11,978,565 B2GE-Hitachi Nuclear Energy Americas LLC
- Fluid check valve and fluidic systems for gas venting2 Apr 2024US 11,946,570 B2Haemograph Pty Ltd
- Microfluidic liquid sampling device and method of collecting a liquid sample24 Oct 2024US 2024/0350048 A1Homedicus GmbH
- Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system15 Aug 2024US 2024/0274305 A1GE-Hitachi Nuclear Energy Americas LLC
- Microelectronic thermal valve30 May 2024US 2024/0175522 A1Purdue Research Foundation
- Valve, in particular for a device for administering a liquid medicament, and a corresponding device for administering a liquid medicament15 Feb 2024US 2024/0050732 A1
- Aircraft electric motor11 May 2023US 2023/0141526 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Micropumps with fixed valves247US 5,876,187 AUniversity of Washington · 1999
- Method for making micropumps131US 6,227,809 B1University of Washington · 2001
- Fluid flow conducting module99US 7,314,060 B2Industrial Technology Research Institute · 2008
- Microfluidic pump and valve structures and fabrication methods78US 7,832,429 B2Rheonix, Inc. · 2010
- Laminated microfluidic structures and method for making28US 7,608,160 B2Rheonix, Inc. · 2009