F04B 45/0336
The actuating fluid being controlled by one or more valves
Official title: {the actuating fluid being controlled by one or more valves}
F04B45/0336 (The actuating fluid being controlled by one or more valves) appears on 15 US grants and 16 published applications in this corpus.
Search patents in F04B- Granted patents
- 15
- Published applications
- 16
- Assignees
- 10
- Inventors
- 38
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 3 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveying device17 Feb 2026US 12,553,430 B2Hydac Technology GmbH
- Liquid feeding pump, dispensing system and washing device5 Nov 2024US 12,134,852 B2Jiangsu Leili Motor Co., Ltd.
- Fluid pump with dual plungers and related systems and methods27 Aug 2024US 12,071,946 B2White Knight Fluid Handling Inc.
- Bellows pump device5 Mar 2024US 11,920,580 B2Nippon Pillar Packing Co., Ltd.
- Electrochemically actuated pump24 Aug 2021US 11,098,707 B2Lynntech, Inc.
- Conveying Device20 Jun 2024US 2024/0200542 A1Hydac Technology GmbH
- Bellows pump device27 Oct 2022US 2022/0341414 A1Nippon Pillar Packing Co., Ltd.
- Liquid feeding pump, dispensing system and washing device28 Jul 2022US 2022/0236093 A1Jiangsu Leili Motor Co., Ltd.
- Fluid pumps and related systems and methods6 May 2021US 2021/0131418 A1White Knight Fluid Handling Inc.
- Electrochemically Actuated Pump23 Jan 2020US 2020/0025191 A1Lynntech, Inc.
Most cited
By later US patents
- Apparatus for pumping a fluid16US 9,518,577 B2Lynntech, Inc. · 2016
- Bellows pump5US 9,239,047 B2Iwaki Co., Ltd. · 2016
- Electrochemically actuated pump3US 10,359,038 B2Lynntech, Inc. · 2019
- Bellows pump apparatus2US 10,718,324 B2Nippon Pillar Packing Co., Ltd. · 2020
- Fluid pumps and related systems and methods2US 10,890,172 B2White Knight Fluid Handling Inc. · 2021