F16K 39/026
Using an external auxiliary valve
Official title: {using an external auxiliary valve}
F16K39/026 (Using an external auxiliary valve) appears on 17 US grants and 19 published applications in this corpus.
Search patents in F16K- Granted patents
- 17
- Published applications
- 19
- Assignees
- 20
- Inventors
- 39
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 3 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Valve device11 Aug 2026US 12,704,199 B2Kohler Mira Limited
- Ceramic valve core assembly and a self-cleaning ceramic valve core13 Jan 2026US 12,523,308 B2
- Solenoid valve and hydrogen tank system comprising solenoid valve30 Dec 2025US 12,510,182 B2Robert Bosch GmbH
- Buffer valve5 Dec 2023US 11,835,142 B2Bueno Technology Co., Ltd.
- Valve system configured to prevent corrosion at process liquid/vapor interface7 Nov 2023US 11,808,365 B2Flowserve Pte. Ltd.
- Valve20 Feb 2025US 2025/0060045 A1Aisan Kogyo Kabushiki Kaisha
- Valve device23 Jan 2025US 2025/0027580 A1Kohler Mira Limited
- Solenoid valve and hydrogen tank system comprising solenoid valve7 Nov 2024US 2024/0369151 A1Robert Bosch GmbH
- Ceramic valve core assembly and a self-cleaning ceramic valve core4 Jul 2024US 2024/0218936 A1
- Buffer valve2 Nov 2023US 2023/0349487 A1Bueno Technology Co., Ltd.
Most cited
By later US patents
- Pressure control butterfly valve with opening/closing mechanism7US 8,123,195 B2Kitz Sct Corporation · 2012
- Bi-directional pressure equalization valve3US 9,062,519 B2Baker Hughes Incorporated · 2015
- Throttle valve device for a pneumatic power tool2US 7,048,005 B2Atlas Copco Tools AB · 2006
- Control valve2US 9,285,059 B2FlowCon International ApS · 2016
- Buffer valve1US 11,835,142 B2Bueno Technology Co., Ltd. · 2023