F15B 2211/7725
With automatic reciprocation
Official title: with automatic reciprocation
F15B2211/7725 (With automatic reciprocation) appears on 22 US grants and 19 published applications in this corpus.
Search patents in F15B- Granted patents
- 22
- Published applications
- 19
- Assignees
- 21
- Inventors
- 46
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure multiplier31 Mar 2026US 12,590,593 B2Camozzi Automation S.P.A.
- Hydraulic device14 Oct 2025US 12,442,393 B2Aalborg Universitet
- Fluid circuit22 Apr 2025US 12,281,663 B2Eagle Industry Co., Ltd.
- Subsea hydraulic pressure boosting and regulating system25 Mar 2025US 12,258,980 B2The Oilgear Company
- Motor and hydraulic pump device including the motor20 Aug 2024US 12,066,022 B2Kosmek Ltd.
- A hydraulic device23 Jan 2025US 2025/0027514 A1Aalborg Universitet
- Pressure multiplier18 Jul 2024US 2024/0240652 A1Camozzi Automation S.P.A.
- Fluid circuit16 May 2024US 2024/0159255 A1Eagle Industry Co., Ltd.
- Subsea hydraulic pressure boosting and regulating system23 Feb 2023US 2023/0058722 A1The Oilgear Company
- Motor and hydraulic pump device including the motor13 Oct 2022US 2022/0325705 A1Kosmek Ltd.
Most cited
By later US patents
- Hydraulic control system for downhole tools100US 6,536,530 B2Halliburton Energy Services.Inc. · 2003
- Air-hydraulic pump with auxiliary pumping means11US 5,013,198 A1991
- Machine implemented utility valve exercising apparatus7US 8,864,101 B12014
- Auto cycle pump and method of operation6US 9,193,046 B2SPX Flow, Inc. · 2015
- Method and valve apparatus for controlling a reciprocatable fluid actuated power machine5US 6,129,001 APos-Line AB · 2000