F04B 2205/01
Pressure before the pump inlet
F04B2205/01 (Pressure before the pump inlet) appears on 144 US grants and 128 published applications in this corpus.
Search patents in F04B- Granted patents
- 144
- Published applications
- 128
- Assignees
- 122
- Inventors
- 382
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 0 |
| 2003 | 6 | 5 |
| 2004 | 3 | 3 |
| 2005 | 0 | 7 |
| 2006 | 3 | 3 |
| 2007 | 2 | 8 |
| 2008 | 3 | 9 |
| 2009 | 1 | 2 |
| 2010 | 5 | 5 |
| 2011 | 4 | 6 |
| 2012 | 4 | 6 |
| 2013 | 3 | 5 |
| 2014 | 5 | 1 |
| 2015 | 3 | 3 |
| 2016 | 4 | 2 |
| 2017 | 4 | 2 |
| 2018 | 3 | 8 |
| 2019 | 4 | 13 |
| 2020 | 5 | 4 |
| 2021 | 12 | 14 |
| 2022 | 5 | 2 |
| 2023 | 7 | 8 |
| 2024 | 6 | 5 |
| 2025 | 7 | 3 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fluid handling protection system28 Jul 2026US 12,693,692 B2Binks US, LLC
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- Method for checking the functionality of conveying devices of a medical treatment apparatus, and apparatuses6 Jan 2026US 12,514,965 B2Fresenius Medical Care Deutschland GmbH
- Pump system24 Sep 2026US 2026/0286952 A1
- Emissions collection system15 Jan 2026US 2026/0016002 A1C2G Engineering Inc.
- Method and system for automatic control of a vacuum pump24 Jul 2025US 2025/0238045 A1Jiangsu Jingchuang Electronics Co., Ltd
- Fluid handling protection system19 Jun 2025US 2025/0199550 A1Binks US, LLC
- Blood treatment apparatus with integrity test for a dialysis liquid system27 Mar 2025US 2025/0099658 A1
Most cited
By later US patents
- Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores267US 6,167,965 ABaker Hughes Incorporated · 2001
- Infusion pump having power-saving modes246US 5,791,880 ASabratek Corporation · 1998
- Peristaltic pump tube cassette for blood processing systems213US 5,462,416 ABaxter International Inc. · 1995
- Infusion pump having power-saving modes212US 5,628,619 ASabratek Corporation · 1997
- System and method for driving a pump174US 8,801,394 B2Solar Turbines Incorporated · 2014