F02D 35/024
Using an estimation
Official title: {using an estimation}
F02D35/024 (Using an estimation) appears on 248 US grants and 247 published applications in this corpus.
Search patents in F02D- Granted patents
- 248
- Published applications
- 247
- Assignees
- 98
- Inventors
- 598
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 1 |
| 2003 | 4 | 5 |
| 2004 | 5 | 7 |
| 2005 | 5 | 10 |
| 2006 | 10 | 5 |
| 2007 | 11 | 8 |
| 2008 | 5 | 7 |
| 2009 | 6 | 18 |
| 2010 | 7 | 6 |
| 2011 | 8 | 7 |
| 2012 | 6 | 12 |
| 2013 | 10 | 8 |
| 2014 | 7 | 5 |
| 2015 | 2 | 13 |
| 2016 | 10 | 18 |
| 2017 | 14 | 30 |
| 2018 | 31 | 10 |
| 2019 | 16 | 17 |
| 2020 | 25 | 20 |
| 2021 | 18 | 12 |
| 2022 | 12 | 9 |
| 2023 | 5 | 4 |
| 2024 | 3 | 6 |
| 2025 | 6 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for operating an internal combustion engine with pressure measurements or pressure estimates based on a plausibility check1 Sep 2026US 12,723,552 B2Innio Jenbacher GmbH & Co OG
- Variable valve actuation controls for engines7 Apr 2026US 12,595,769 B2Cummins Inc.
- Generator control method and generator control device13 Jan 2026US 12,525,905 B2Nissan Motor Co., Ltd.
- Controller for internal combustion engine6 Jan 2026US 12,516,642 B2Mitsubishi Electric Corporation
- Systems and methods of using a fuel injector as a pressure sensor to detect top-dead-center for a cylinder28 Oct 2025US 12,454,925 B2Cummins Inc.
- Detecting knock using an arima model6 Aug 2026US 2026/0226878 A1Robert Bosch GmbH
- Value-moving deviation method for acquiring cycle-stage combustion parameters of engine based on multiple sensing signals5 Mar 2026US 2026/0063086 A1Tianjin University
- Controller for internal combustion engine26 Jun 2025US 2025/0207540 A1Mitsubishi Electric Corporation
- Predictive control system and method for vehicle systems1 May 2025US 2025/0137414 A1Cummins Inc.
- Systems and methods of using a fuel injector as a pressure sensor to detect top-dead-center for a cylinder1 May 2025US 2025/0137417 A1Cummins Inc.
Most cited
By later US patents
- Method for controlling combustion in an internal combustion engine and predicting performance and emissions78US 7,392,129 B2Westport Power Inc. · 2008
- Method in connection with engine control62US 6,827,061 B2Mecel Aktiebolag · 2004
- Engine control using torque estimation42US 6,866,024 B2The Ohio State University · 2005
- Control apparatus for an engine of direct injection33US 5,718,203 AHitachi, Ltd. · 1998
- Observer for engine crankshaft torque33US 6,714,852 B1Ford Global Technologies, LLC · 2004