F02B 2037/125
Control for avoiding pump stall or surge
Official title: {Control for avoiding pump stall or surge}
F02B2037/125 (Control for avoiding pump stall or surge) appears on 112 US grants and 128 published applications in this corpus.
Search patents in F02B- Granted patents
- 112
- Published applications
- 128
- Assignees
- 43
- Inventors
- 302
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 3 | 8 |
| 2015 | 9 | 12 |
| 2016 | 5 | 19 |
| 2017 | 13 | 14 |
| 2018 | 13 | 13 |
| 2019 | 15 | 23 |
| 2020 | 23 | 15 |
| 2021 | 11 | 3 |
| 2022 | 7 | 8 |
| 2023 | 7 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable geometry turbocharger control25 Mar 2025US 12,258,899 B1Caterpillar Inc.
- Engine system25 Mar 2025US 12,258,915 B2Volvo Truck Corporation
- Controlling valve actuation of an internal combustion engine to prevent compressor surge19 Nov 2024US 12,146,446 B2Scania CV AB
- Method of controlling a turbocharger14 Nov 2023US 11,815,010 B2Ford Global Technologies, LLC
- Active surge supression through dynamically controlled actuated turboshaft speed17 Oct 2023US 11,788,460 B2Garrett Transportation I Inc.
- Engine system27 Jun 2024US 2024/0209807 A1Volvo Truck Corporation
- Controlling valve actuation of an internal combustion engine11 Jan 2024US 2024/0011428 A1Scania CV AB
- Active surge supression through dynamically controlled actuated turboshaft speed2 Mar 2023US 2023/0064305 A1Garrett Transportation I Inc.
- Four-stroke internal combustion engine and method of controlling timings of an exhaust camshaft and an intake camshaft16 Feb 2023US 2023/0049122 A1Scania CV AB
- Internal Combustion Engine Air Intake System for Avoiding Turbocharger Surge19 Jan 2023US 2023/0014159 A1
Most cited
By later US patents
- Methods and systems for surge control34US 9,279,374 B2Ford Global Technologies, LLC · 2016
- Engine turbocharger control management system22US 6,990,814 B2Caterpillar Inc. · 2006
- Method and system for controlling a turbocharger compressor bypass14US 8,661,814 B2Ford Global Technologies, LLC · 2014
- Turbo-supercharger for internal combustion engine13US 4,735,178 AHonda Giken Kogyo Kabushiki Kaisha · 1988
- Adjustable-trim centrifugal compressor, and turbocharger having same7US 9,777,640 B2Honeywell International Inc. · 2017