F02D 2041/2037
For preventing bouncing of the valve needle
Official title: {for preventing bouncing of the valve needle}
F02D2041/2037 (For preventing bouncing of the valve needle) appears on 90 US grants and 79 published applications in this corpus.
Search patents in F02D- Granted patents
- 90
- Published applications
- 79
- Assignees
- 44
- Inventors
- 243
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 4 |
| 2002 | 5 | 2 |
| 2003 | 4 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 3 | 3 |
| 2011 | 2 | 4 |
| 2012 | 1 | 4 |
| 2013 | 3 | 5 |
| 2014 | 1 | 2 |
| 2015 | 7 | 5 |
| 2016 | 3 | 4 |
| 2017 | 4 | 12 |
| 2018 | 6 | 6 |
| 2019 | 6 | 9 |
| 2020 | 11 | 2 |
| 2021 | 9 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for energising a solenoid of a valve assembly9 Jan 2024US 11,867,314 B2Fas Medic S.A.
- Control device for high-pressure fuel pump26 Dec 2023US 11,852,093 B2Hitachi Astemo, Ltd.
- Fuel system and fuel injector control strategy for stabilized injection control valve closing25 Oct 2022US 11,480,129 B2Caterpillar Inc.
- Method of controlling a fuel injector7 Jun 2022US 11,352,971 B2Delphi Automotive Systems Luxembourg SA
- Fuel system for retarded armature lifting speed and fuel system operating method12 Apr 2022US 11,300,068 B1Caterpillar Inc.
- Internal combustion engine and fueling system for injecting gaseous fuel and method for releasing movable mass from valve seat25 Jun 2026US 2026/0177020 A1
- Method of controlling fuel injection19 Jun 2025US 2025/0198360 A1Phinia Delphi Luxembourg Sarl
- Method for controlling an electromagnetically controllable gas valve, and control device22 May 2025US 2025/0164029 A1
- Electromagnetic Fuel Injector With Two Independent Coils and Related Control Method16 Jan 2025US 2025/0020096 A1Marelli Europe S.P.A.
- Control Device for High-Pressure Fuel Pump9 Feb 2023US 2023/0038318 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Method of reducing the impact speed of an armature in an electromagnetic actuator68US 5,917,692 AFEV Motorentechnik GmbH & Co. Kommanditgesellschaft · 1999
- Method and apparatus for operating an electromagnetic load, especially an injection valve in internal combustion engines38US 4,266,261 ARobert Bosch GmbH · 1981
- Directly actuated injection valve36US 6,298,829 B1Westport Research Inc. · 2001
- Method of controlling injector valve35US 4,726,389 AAisan Kogyo Kabushiki Kaisha · 1988
- Apparatus for driving piezoelectric element for closing and opening valve member33US 5,057,734 AToyota Jidosha Kabushiki Kaisha · 1991