F02D 41/247
Behaviour for small quantities
Official title: {Behaviour for small quantities}
F02D41/247 (Behaviour for small quantities) appears on 186 US grants and 204 published applications in this corpus.
Search patents in F02D- Granted patents
- 186
- Published applications
- 204
- Assignees
- 56
- Inventors
- 443
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 4 | 5 |
| 2006 | 3 | 7 |
| 2007 | 4 | 9 |
| 2008 | 5 | 3 |
| 2009 | 6 | 12 |
| 2010 | 7 | 6 |
| 2011 | 5 | 9 |
| 2012 | 4 | 14 |
| 2013 | 5 | 11 |
| 2014 | 6 | 13 |
| 2015 | 8 | 16 |
| 2016 | 15 | 17 |
| 2017 | 16 | 12 |
| 2018 | 16 | 13 |
| 2019 | 15 | 12 |
| 2020 | 17 | 5 |
| 2021 | 9 | 7 |
| 2022 | 8 | 9 |
| 2023 | 8 | 5 |
| 2024 | 6 | 8 |
| 2025 | 7 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device and method for controlling an injector30 Dec 2025US 12,510,040 B2Hitachi Astemo, Ltd.
- Injection control apparatus26 Aug 2025US 12,398,683 B2Honda Motor Co., Ltd.
- Method of determining closing time of needle valve of a fuel injector27 May 2025US 12,313,017 B2Phinia Jersey Holdings LLC
- Diesel engine, diesel engine manufacturing method, and diesel engine injection-amount correction system11 Feb 2025US 12,221,936 B2Kubota Corporation
- Fuel injection system for enhanced low injection quantity control4 Feb 2025US 12,215,648 B2Cummins Inc.
- Method for controlling an execution of functions during the operation of an internal combustion engine23 Jul 2026US 2026/0210309 A1
- Engine injector control device and method16 Apr 2026US 2026/0104018 A1Hyundai Kefico Corporation
- Fuel injection control device11 Dec 2025US 2025/0376960 A1Toyota Jidosha Kabushiki Kaisha
- Method for operating a device, computer program, and control device11 Dec 2025US 2025/0376967 A1
- Control Device and Method for Controlling an Injector21 Aug 2025US 2025/0264071 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Fuel injection control system for direct injection-spark ignition engine47US 6,244,241 B1Mazada Motor Corporation · 2001
- Adaptive fuel injector trimming during a zero fuel condition46US 6,964,261 B2Perkins Engines Company Limited · 2005
- Method and arrangement for controlling the injection of fuel in an internal combustion engine33US 5,070,836 ARobert Bosch GmbH · 1991
- Fuel injection quantity control system for engine28US 6,694,945 B2Denso Corporation · 2004
- Method and system for controlling fuel injection for direct injection-spark ignition engine25US 6,401,703 B1Mazda Motor Corporation · 2002