F04B 3/006
With rotating cylinder block
Official title: {with rotating cylinder block}
F04B3/006 (With rotating cylinder block) appears on 6 US grants and 7 published applications in this corpus.
Search patents in F04B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Straight axis variable displacement piston pump with rotating swash plate14 Apr 2026US 12,601,333 B2Hamilton Sundstrand Corporation
- Systems and components for regulating fluid infusion to a patient26 Aug 2025US 12,397,105 B2Perceptive Medical Inc.
- Piston ball end3 Sep 2024US 12,078,156 B2Hamilton Sundstrand Corporation
- Systems and components for regulating fluid infusion to a patient1 Nov 2022US 11,484,645 B2Perceptive Medical Inc.
- Two-stage pressure relief valve23 Jan 2007US 7,165,950 B2Bell Helicopter Textron Inc.
- Systems and Components for Regulating Fluid Infusion to a Patient25 Dec 2025US 2025/0387562 A1Perceptive Medical Inc.
- Straight axis variable displacement piston pump with rotating swash plate25 Dec 2025US 2025/0389259 A1Hamilton Sundstrand Corporation
- Piston ball end18 Jul 2024US 2024/0240624 A1Hamilton Sundstrand Corporation
- Systems and Components for Regulating Fluid Infusion to a Patient23 Mar 2023US 2023/0087682 A1Perceptive Medical Inc.
- Systems and Components for Regulating Fluid Infusion to a Patient19 May 2022US 2022/0152291 A1Perceptive Medical Inc.
Most cited
By later US patents