F04C 9/005
The piston oscillating in the space
Official title: {the piston oscillating in the space, e.g. around a fixed point (rotary-piston machines or pumps with non-parallel axes of movement between co-operating members F04C3/00)}
F04C9/005 (The piston oscillating in the space) appears on 21 US grants and 19 published applications in this corpus.
Search patents in F04C- Granted patents
- 21
- Published applications
- 19
- Assignees
- 14
- Inventors
- 32
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 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 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 5 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic drive apparatus for translating rotational motion to nutational motion20 Jan 2026US 12,531,464 B2Magvad LLC
- Spherical puffing pump for ice cream machine and air inlet device thereof31 Oct 2023US 11,800,881 B2Shenzhen Spherical Fluid Power Technology Co., Ltd.
- Pressure balancing system for a fluid pump9 Nov 2021US 11,168,683 B2Exponential Technologies, Inc.
- Infusion device comprising a wobbling device for acting onto a pump module24 Nov 2020US 10,844,851 B2Fresenius Vial SAS
- Pump module, pump base module and pump system18 Oct 2016US 9,470,220 B2Fresenius Kabu Deutschland GmbH
- Magnetic drive apparatus for translating rotational motion to nutational motion12 Dec 2024US 2024/0413728 A1Magvad LLC
- Spherical puffing pump for ice cream machine and air inlet device thereof2 Feb 2023US 2023/0029836 A1Shenzhen Ansonpower Technology Co., Ltd.
- Pressure Balancing System For A Fluid Pump17 Sep 2020US 2020/0291935 A1Exponential Technologies, Inc.
- Infusion device comprising a wobbling device for acting onto a pump module31 May 2018US 2018/0149149 A1Fresenius Vial SAS
- Pump module, pump module and pump system6 Nov 2014US 2014/0328707 A1Fresenius Kabi Deutschland GmbH
Most cited
By later US patents