F04B 17/042
The solenoid motor being separated from the fluid flow
Official title: {the solenoid motor being separated from the fluid flow}
F04B17/042 (The solenoid motor being separated from the fluid flow) appears on 290 US grants and 253 published applications in this corpus.
Search patents in F04B- Granted patents
- 290
- Published applications
- 253
- Assignees
- 182
- Inventors
- 539
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 4 |
| 2002 | 10 | 9 |
| 2003 | 7 | 9 |
| 2004 | 10 | 12 |
| 2005 | 9 | 10 |
| 2006 | 5 | 15 |
| 2007 | 3 | 8 |
| 2008 | 6 | 6 |
| 2009 | 3 | 10 |
| 2010 | 5 | 8 |
| 2011 | 4 | 6 |
| 2012 | 5 | 13 |
| 2013 | 6 | 10 |
| 2014 | 4 | 16 |
| 2015 | 6 | 12 |
| 2016 | 10 | 15 |
| 2017 | 16 | 15 |
| 2018 | 11 | 18 |
| 2019 | 18 | 6 |
| 2020 | 12 | 11 |
| 2021 | 10 | 9 |
| 2022 | 8 | 10 |
| 2023 | 7 | 9 |
| 2024 | 11 | 6 |
| 2025 | 5 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluidic methods and devices6 Oct 2026US 12,753,749 B2Obotics Inc.
- Pumping assembly29 Sep 2026US 12,746,560 B2Graco Minnesota Inc.
- Pump device21 Apr 2026US 12,607,174 B2Hydac Fluidtechnik GmbH
- Electrically actuated pump27 Jan 2026US 12,535,062 B2World Club Supply Corp.
- Low-flow and double-outlet electromagnetic plunger pump16 Sep 2025US 12,416,297 B2Sichuan Aerospace Shiyuan Technology Co., Ltd.
- Pump for hvac&r system13 Aug 2026US 2026/0235114 A1Tyco Fire & Security GmbH
- Pumping assembly6 Aug 2026US 2026/0225120 A1Graco Minnesota Inc.
- Piston pump5 Feb 2026US 2026/0036119 A1
- Drive system for a positive displacement pump26 Jun 2025US 2025/0207575 A1Graco Minnesota Inc.
- Fluidic methods and devices12 Jun 2025US 2025/0188914 A1Obotics Inc.
Most cited
By later US patents
- Infusion device and driving mechanism and process for same with actuator for multiple infusion uses522US 6,932,584 B2Medtronic MiniMed, Inc. · 2005
- Blood pump actuator273US 5,360,445 AInternational Business Machines Corporation · 1994
- Infusion device and driving mechanism for same246US 6,805,693 B2Medtronic MiniMed, Inc. · 2004
- Infusion device and driving mechanism for same223US 7,131,967 B2Medtronic MiniMed, Inc. · 2006
- Infusion device and driving mechanism for same218US 6,997,921 B2Medtronic MiniMed, Inc. · 2006