F02B 2039/168
The rotational speed of pump or exhaust drive being limited
Official title: {the rotational speed of pump or exhaust drive being limited}
F02B2039/168 (The rotational speed of pump or exhaust drive being limited) appears on 73 US grants and 76 published applications in this corpus.
Search patents in F02B- Granted patents
- 73
- Published applications
- 76
- Assignees
- 41
- Inventors
- 185
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 6 |
| 2010 | 3 | 4 |
| 2011 | 4 | 4 |
| 2012 | 2 | 10 |
| 2013 | 6 | 2 |
| 2014 | 6 | 3 |
| 2015 | 5 | 6 |
| 2016 | 5 | 7 |
| 2017 | 4 | 5 |
| 2018 | 7 | 3 |
| 2019 | 4 | 5 |
| 2020 | 7 | 4 |
| 2021 | 2 | 2 |
| 2022 | 3 | 3 |
| 2023 | 4 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Operating state determination device for engine, vehicle, operating state determination method for engine28 Nov 2023US 11,828,240 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Turbocharger control with overspeed protection17 Oct 2023US 11,788,461 B2Garrett Transportation I Inc.
- Internal combustion engine arrangement27 Feb 2025US 2025/0067208 A1Volvo Truck Corporation
- Turbocharger control with overspeed protection9 Feb 2023US 2023/0038827 A1Garrett Transportation I Inc.
- Internal Combustion Engine Air Intake System for Avoiding Turbocharger Surge19 Jan 2023US 2023/0014159 A1
- Method for controlling a compression release brake mechanism in a combustion engine5 Jan 2023US 2023/0003166 A1DAF Trucks N. V.
- Electric boost device control for turbocharger17 Nov 2022US 2022/0364499 A1Garrett Transportation I Inc.
Most cited
By later US patents
- Continuously proportional variable geometry turbocharger system and method of control47US 5,123,246 AMack Trucks, Inc. · 1992
- Compressor surge protector for electric assisted turbocharger34US 6,871,498 B1Honeywell International Inc. · 2005
- System and method for controlling a turbocharger to maximize performance of an internal combustion engine28US 6,256,992 B1Cummins Engine Company, Inc. · 2001
- System and method for protecting a turbocharger in the event of a wastegate failure19US 6,155,050 A2000
- Controlling exhaust gas recirculation in a turbocharged engine system16US 8,601,813 B2BorgWarner Inc. · 2013