F04B 49/24
Bypassing
F04B49/24 (Bypassing) appears on 519 US grants and 357 published applications in this corpus.
Search patents in F04B- Granted patents
- 519
- Published applications
- 357
- Assignees
- 293
- Inventors
- 981
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 17 | 0 |
| 1978 | 12 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 12 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 0 |
| 2002 | 10 | 14 |
| 2003 | 17 | 18 |
| 2004 | 14 | 27 |
| 2005 | 8 | 6 |
| 2006 | 14 | 12 |
| 2007 | 4 | 12 |
| 2008 | 9 | 8 |
| 2009 | 10 | 14 |
| 2010 | 8 | 13 |
| 2011 | 4 | 10 |
| 2012 | 9 | 13 |
| 2013 | 8 | 9 |
| 2014 | 7 | 11 |
| 2015 | 16 | 17 |
| 2016 | 12 | 11 |
| 2017 | 13 | 21 |
| 2018 | 21 | 22 |
| 2019 | 11 | 14 |
| 2020 | 16 | 19 |
| 2021 | 17 | 20 |
| 2022 | 16 | 22 |
| 2023 | 11 | 12 |
| 2024 | 23 | 18 |
| 2025 | 15 | 9 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Connector structure of stepless capacity control actuator of reciprocating compressor22 Sep 2026US 12,742,451 B2Beijing University of Chemical Technology
- Controlling suction valves of a fluid pump15 Sep 2026US 12,736,045 B2SPM Oil & Gas Inc.
- Controlling suction valves of a fluid pump18 Aug 2026US 12,710,035 B2SPM Oil & Gas Inc.
- Apparatus for controlling pressure or flow in a fluidic system26 May 2026US 12,638,012 B2Fluigent
- Method of starting and stopping pump apparatuses coupled in series7 Apr 2026US 12,595,799 B2Ebara Corporation
- Electronic solenoid control for a self-priming electric pump6 Aug 2026US 2026/0226890 A1Fluid Handling LLC
- Compressor unit6 Aug 2026US 2026/0226891 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Compression system, method for starting up compression system, and method for stopping compression system16 Jul 2026US 2026/0201895 A1Mitsubishi Heavy Industries, Ltd.
- Controlling suction valves of a fluid pump28 May 2026US 2026/0146602 A1SPM Oil & Gas Inc.
- Connector structure of stepless capacity control actuator of reciprocating compressor7 May 2026US 2026/0126038 A1Beijing University of Chemical Technology
Most cited
By later US patents
- Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge543US 6,416,293 B1DEKA Products Limited Partnership · 2002
- Methods and systems for pulsed delivery of fluids from a pump296US 6,604,908 B1DEKA Products Limited Partnership · 2003
- Methods for controlling a pump's flow rate by pulsed discharge292US 6,749,403 B2DEKA Products Limited Partnership · 2004
- Pumping cartridge having an integrated filter and method for filtering a fluid with the cartridge244US 6,905,479 B1DEKA Products Limited Partnership · 2005
- Over pressure relief system for fluid ends217US 10,082,137 B2Caterpillar Inc. · 2018