F02P 5/1502
Using one central computing unit
Official title: {using one central computing unit}
F02P5/1502 (Using one central computing unit) appears on 2,182 US grants and 1,628 published applications in this corpus.
Search patents in F02P- Granted patents
- 2,182
- Published applications
- 1,628
- Assignees
- 354
- Inventors
- 3,603
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 12 | 0 |
| 1981 | 24 | 0 |
| 1982 | 20 | 0 |
| 1983 | 21 | 0 |
| 1984 | 28 | 0 |
| 1985 | 38 | 0 |
| 1986 | 21 | 0 |
| 1987 | 28 | 0 |
| 1988 | 27 | 0 |
| 1989 | 26 | 0 |
| 1990 | 36 | 0 |
| 1991 | 45 | 0 |
| 1992 | 28 | 0 |
| 1993 | 32 | 0 |
| 1994 | 21 | 0 |
| 1995 | 28 | 0 |
| 1996 | 48 | 0 |
| 1997 | 32 | 0 |
| 1998 | 35 | 0 |
| 1999 | 36 | 0 |
| 2000 | 21 | 0 |
| 2001 | 31 | 12 |
| 2002 | 32 | 48 |
| 2003 | 53 | 59 |
| 2004 | 58 | 62 |
| 2005 | 54 | 46 |
| 2006 | 63 | 49 |
| 2007 | 54 | 49 |
| 2008 | 39 | 52 |
| 2009 | 30 | 49 |
| 2010 | 39 | 58 |
| 2011 | 35 | 64 |
| 2012 | 54 | 52 |
| 2013 | 42 | 57 |
| 2014 | 54 | 58 |
| 2015 | 51 | 100 |
| 2016 | 74 | 104 |
| 2017 | 97 | 98 |
| 2018 | 115 | 138 |
| 2019 | 133 | 112 |
| 2020 | 122 | 96 |
| 2021 | 105 | 69 |
| 2022 | 87 | 63 |
| 2023 | 60 | 47 |
| 2024 | 47 | 33 |
| 2025 | 26 | 28 |
| 2026 | 11 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02P 5/1504With particular means during a transient phase580
- F02P 5/1506With particular means during starting526
- F02P 5/1508With particular means during idling211
- F02P 5/1512With particular means concerning an individual cylinder207
- F02P 5/1516With means relating to exhaust gas recirculation194
- F02P 5/1514With means for optimising the use of registers or of memories102
- F02P 5/151With means for compensating the variation of the characteristics of the engine87
Recent patents
- Engine control apparatus6 Oct 2026US 12,753,734 B2Subaru Corporation
- Vehicle control device4 Aug 2026US 12,697,959 B2Toyota Jidosha Kabushiki Kaisha
- Engine system with combustion control for reducing combustion variations7 Jul 2026US 12,674,428 B2Mazda Motor Corporation
- Engine control system and methods7 Jul 2026US 12,674,434 B2Arctic Cat Inc.
- Rapid exhaust catalyst heating using a glow plug26 May 2026US 12,637,968 B2Fca US LLC
- Engine control system and methods8 Oct 2026US 2026/0309111 A1Arctic Cat Inc.
- Method and system for controlling the engine torque of an internal combustion engine1 Oct 2026US 2026/0298167 A1Vitesco Technologies GmbH
- Control device for vehicle24 Sep 2026US 2026/0285291 A1Toyota Jidosha Kabushiki Kaisha
- Control system for multi-fuel generator set and control method thereof, and generator set17 Sep 2026US 2026/0275924 A1Chongqing Rato Technology Co., Ltd.
- Operation Condition Calculation System, Control Device for Internal Combustion Engine, and Adaptation Device for Internal Combustion Engine3 Sep 2026US 2026/0258761 A1Astemo, Ltd.
Most cited
By later US patents
- Processor interrupt device for an electronic engine control apparatus710US 4,282,573 AHitachi, Ltd. · 1981
- Internal combustion engine control for improved fuel efficiency214US 8,099,224 B2Tula Technology, Inc. · 2012
- Exhaust gas control using a spark plug ionization signal198US 6,980,903 B2Visteon Global Technologies, Inc. · 2005
- Control system for two cycle direct injection engine and the method thereof165US 6,158,411 AFuji Jukogyo Kabushiki Kaisha · 2000
- Method and apparatus for engine control131US 3,969,614 AFord Motor Company · 1976