F02D 2013/0292
In the start-up phase
Official title: {in the start-up phase, e.g. for warming-up cold engine or catalyst}
F02D2013/0292 (In the start-up phase) appears on 244 US grants and 215 published applications in this corpus.
Search patents in F02D- Granted patents
- 244
- Published applications
- 215
- Assignees
- 80
- Inventors
- 493
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 6 |
| 2002 | 10 | 10 |
| 2003 | 6 | 11 |
| 2004 | 10 | 6 |
| 2005 | 8 | 11 |
| 2006 | 9 | 12 |
| 2007 | 7 | 11 |
| 2008 | 9 | 12 |
| 2009 | 6 | 9 |
| 2010 | 12 | 14 |
| 2011 | 6 | 8 |
| 2012 | 11 | 9 |
| 2013 | 7 | 5 |
| 2014 | 7 | 10 |
| 2015 | 13 | 10 |
| 2016 | 5 | 7 |
| 2017 | 9 | 8 |
| 2018 | 7 | 10 |
| 2019 | 9 | 12 |
| 2020 | 10 | 10 |
| 2021 | 12 | 7 |
| 2022 | 7 | 6 |
| 2023 | 10 | 1 |
| 2024 | 3 | 1 |
| 2025 | 6 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine control system for intake valve opening timing during cold start11 Aug 2026US 12,704,099 B2Cummins Power Generation Inc.
- Vehicle7 Apr 2026US 12,595,770 B2Subaru Corporation
- Engine control systems and methods for starting an engine2 Dec 2025US 12,486,816 B2PACCAR Inc
- Variable exhaust control system11 Nov 2025US 12,467,399 B2
- Apparatuses, methods, and systems including engine high-speed starting capability21 Oct 2025US 12,448,929 B2Cummins Inc.
- Engine power generation system control device2 Apr 2026US 2026/0092569 A1Hitachi, Ltd.
- Method for starting an internal combustion engine comprising a camshaft associated with an electric variable valve timing device29 Jan 2026US 2026/0028940 A1Schaeffler Technologies AG & Co. KG
- Vehicle29 Jan 2026US 2026/0028941 A1Subaru Corporation
- Engine control system for intake valve opening timing during cold start18 Sep 2025US 2025/0290459 A1Cummins Power Generation Inc.
- Reciprocating piston engine, and method for operating a reciprocating piston engine15 May 2025US 2025/0154908 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001
- Premixed charge compression ignition engine with optimal combustion control139US 6,286,482 B1Cummins Engine Company, Inc. · 2001
- System for controlling a valve mechanism for an internal combustion engine104US 5,398,502 AFuji Jukogyo Kabushiki Kaisha · 1995
- Engine air-fuel control for an engine with valves that may be deactivated98US 7,032,581 B2Ford Global Technologies, LLC · 2006
- Process for controlling a multiple cylinder internal combustion engine in the cold start and warming up phases95US 5,930,992 AFEV Motorentechnik GmbH & Co. Kommanditgesellschaft · 1999