F04B 2205/15
Fluid parameters: by-passing over the pump
Official title: By-passing over the pump
F04B2205/15 (Fluid parameters: by-passing over the pump) appears on 45 US grants and 15 published applications in this corpus.
Search patents in F04B- Granted patents
- 45
- Published applications
- 15
- Assignees
- 25
- Inventors
- 98
- Latest grant
- 5 Aug 2025
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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 4 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Safety brake for electrical submersible pumps powered by permanent magnet motors5 Aug 2025US 12,378,853 B2Protex ESP, LLC
- Pump system, use of a pneumatic resistance and medical device or gas-measuring device16 Jul 2024US 12,037,998 B2Dräger Safety AG & Co. KGaA
- Pump system, use of a pneumatic resistance and medical device or gas-measuring device20 Jun 2023US 11,680,562 B2Dräger Safety AG & Co. KGaA
- Variable displacement pump with active bypass feedback control13 Jun 2023US 11,674,455 B2
- Intake pressure control system23 Apr 2019US 10,267,306 B2
- Safety brake for electrical submersible pumps powered by permanent magnet motors24 Oct 2024US 2024/0352835 A1Protex ESP, LLC
- Pump system, use of a pneumatic resistance and medical device or gas-measuring device13 Jul 2023US 2023/0220845 A1Dräger Safety AG & Co. KGaA
- Variable displacement pump with active bypass feedback control29 Sep 2022US 2022/0307491 A1Hamilton Sundstrand Corporation
- Electrofluidic Assembly and Method for its Operation31 Oct 2019US 2019/0331109 A1Thomas Magnete GmbH
- Intake pressure control system6 Dec 2018US 2018/0347558 A1
Most cited
By later US patents
- System and methods for electronic control of an accumulator fuel system101US 5,678,521 ACummins Engine Company, Inc. · 1997
- High pressure fuel injection system for internal combustion engine84US 6,024,064 ADenso Corporation · 2000
- Variable displacement high pressure pump for fuel injection systems64US 5,404,855 ACummins Engine Company, Inc. · 1995
- Fuel supply system for an internal combustion engine58US 6,345,608 B1Robert Bosch GmbH · 2002
- Compact high performance fuel system with accumulator55US 5,983,863 ACummins Engine Company, Inc. · 1999