F02D 2250/24
By using an external load
Official title: by using an external load, e.g. a generator
F02D2250/24 (By using an external load) appears on 308 US grants and 319 published applications in this corpus.
Search patents in F02D- Granted patents
- 308
- Published applications
- 319
- Assignees
- 103
- Inventors
- 740
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 9 | 9 |
| 2003 | 9 | 7 |
| 2004 | 8 | 7 |
| 2005 | 5 | 9 |
| 2006 | 10 | 12 |
| 2007 | 13 | 4 |
| 2008 | 10 | 8 |
| 2009 | 3 | 9 |
| 2010 | 3 | 8 |
| 2011 | 3 | 3 |
| 2012 | 8 | 6 |
| 2013 | 8 | 20 |
| 2014 | 7 | 14 |
| 2015 | 14 | 24 |
| 2016 | 14 | 11 |
| 2017 | 20 | 24 |
| 2018 | 15 | 25 |
| 2019 | 31 | 25 |
| 2020 | 26 | 39 |
| 2021 | 21 | 11 |
| 2022 | 30 | 16 |
| 2023 | 14 | 8 |
| 2024 | 7 | 5 |
| 2025 | 6 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for an internal combustion engine with an electric torque assist7 Apr 2026US 12,594,927 B2India Nippon Electricals Limited
- Generator control method and generator control device13 Jan 2026US 12,525,905 B2Nissan Motor Co., Ltd.
- Closed-loop control device for closed-loop control of a power assembly including an internal combustion engine and a generator having an operative drive connection to the internal combustion engine, closed-loop control arrangement having such a closed-loop control device, power assembly and method for closed-loop control of a power assembly2 Sep 2025US 12,407,283 B2Rolls-Royce Solutions GmbH
- Method for controlling a rotational speed of an output shaft of a propulsion unit12 Aug 2025US 12,384,254 B2Volvo Truck Corporation
- Computer program product for modifying a crankshaft angle of a crankshaft in an internal combustion engine to provide a virtual flywheel operation29 Jul 2025US 12,375,016 B1Gravic, Inc.
- Alternator controls for quick engine torque modulation23 Jul 2026US 2026/0210306 A1Fca US LLC
- Control system for vehicle16 Jul 2026US 2026/0200454 A1Toyota Jidosha Kabushiki Kaisha
- Vehicle controller and vehicle control method18 Jun 2026US 2026/0168454 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for intelligent diagnostic screening of hybrid generator systems12 Feb 2026US 2026/0043368 A1Moser Engine Service, Inc.
- Method for evaluating at least one injector, control device for carying out such a method, and internal combustion engine arangement including such a control device1 Jan 2026US 2026/0002485 A1Rolls-Royce Solutions GmbH
Most cited
By later US patents
- Control method and apparatus for internal combustion engine electric hybrid vehicles269US 6,054,844 AThe Regents of the University of California · 2000
- Control method and apparatus for internal combustion engine electric hybrid vehicles121US 6,809,429 B1The Regents of the University of California · 2004
- Drive system, especially for a motor vehicle, and method of operating same91US 6,202,776 B1Grundl und Hoffmann GmbH · 2001
- Hybrid vehicle and method of controlling hybrid vehicle75US 6,563,230 B2Toyota Jidosha Kabushiki Kaisha · 2003
- Drive system for a motor vehicle with a drive unit and electric machine, and method of operating the system68US 6,149,544 AGrundl und Hoffmann GmbH · 2000