F02D 35/026
Using an estimation
Official title: {using an estimation}
F02D35/026 (Using an estimation) appears on 202 US grants and 220 published applications in this corpus.
Search patents in F02D- Granted patents
- 202
- Published applications
- 220
- Assignees
- 79
- Inventors
- 532
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 1 | 7 |
| 2005 | 4 | 3 |
| 2006 | 6 | 4 |
| 2007 | 8 | 8 |
| 2008 | 4 | 7 |
| 2009 | 8 | 15 |
| 2010 | 7 | 10 |
| 2011 | 6 | 9 |
| 2012 | 7 | 5 |
| 2013 | 4 | 17 |
| 2014 | 10 | 11 |
| 2015 | 6 | 11 |
| 2016 | 13 | 16 |
| 2017 | 9 | 14 |
| 2018 | 21 | 18 |
| 2019 | 15 | 12 |
| 2020 | 18 | 14 |
| 2021 | 13 | 8 |
| 2022 | 10 | 10 |
| 2023 | 10 | 7 |
| 2024 | 4 | 5 |
| 2025 | 2 | 3 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for managing piston temperature in a vehicle26 May 2026US 12,637,987 B2Brp-Rotax GmbH & Co. KG
- Work vehicle power system with dynamic auto-ignition assistance compression ratios17 Feb 2026US 12,553,395 B2Deere & Company
- Engine, control device, and control17 Jun 2025US 12,331,693 B2Yanmar Holdings Co., Ltd.
- Control device14 Jan 2025US 12,196,149 B2Isuzu Motors Limited
- System and method for managing piston temperature in a vehicle19 Nov 2024US 12,146,448 B2Brp-Rotax GmbH & Co. KG
- Method for managing air intake temperature in a vehicle17 Sep 2026US 2026/0275926 A1Brp-Rotax GmbH & Co. KG
- Systems and method for managing temperature in an engine of a vehicle13 Aug 2026US 2026/0235083 A1Brp-Rotax GmbH & Co. KG
- Engine control device, vehicle, engine control program, and engine control method13 Aug 2026US 2026/0235087 A1Isuzu Motors Limited
- Piston temperature model using a physics-based split multi-model approach18 Jun 2026US 2026/0168428 A1Aramco Services Company
- Method and device for predicting temperature of engine cooling system, and medium22 Jan 2026US 2026/0022654 A1Beijing Co Wheels Technology Co., Ltd.
Most cited
By later US patents
- Controlled temperature combustion engine113US 6,651,432 B1The United States of America as represented by the Administrator of the Environmental Protection Agency · 2003
- Auto-ignition timing control and calibration method52US 7,076,360 B12006
- Method and code for controlling temperature of engine component associated with deactivatable cylinder47US 7,028,661 B1DaimlerChrysler AG · 2006
- Method and apparatus for controlling combustion quality of a gaseous-fuelled internal combustion engine47US 7,325,529 B2Westport Power Inc. · 2008
- Compression ignition engine and control method thereof30US 6,530,361 B1Hitachi, Ltd. · 2003