F02D 29/00
Controlling engines, such controlling being peculiar to the devices driven thereby, the
Official title: Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
F02D29/00 (Controlling engines, such controlling being peculiar to the devices driven thereby, the) appears on 2,689 US grants and 2,850 published applications in this corpus.
Search patents in F02D- Granted patents
- 2,689
- Published applications
- 2,850
- Assignees
- 597
- Inventors
- 5,478
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 15 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 3 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 13 | 0 |
| 1998 | 10 | 0 |
| 1999 | 17 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 4 |
| 2002 | 15 | 20 |
| 2003 | 18 | 17 |
| 2004 | 10 | 23 |
| 2005 | 25 | 27 |
| 2006 | 18 | 53 |
| 2007 | 30 | 49 |
| 2008 | 22 | 63 |
| 2009 | 50 | 90 |
| 2010 | 55 | 115 |
| 2011 | 47 | 111 |
| 2012 | 96 | 155 |
| 2013 | 135 | 183 |
| 2014 | 145 | 205 |
| 2015 | 211 | 294 |
| 2016 | 198 | 181 |
| 2017 | 210 | 148 |
| 2018 | 159 | 175 |
| 2019 | 173 | 173 |
| 2020 | 163 | 191 |
| 2021 | 178 | 130 |
| 2022 | 176 | 144 |
| 2023 | 134 | 97 |
| 2024 | 93 | 83 |
| 2025 | 86 | 70 |
| 2026 | 44 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual fuel selector switch8 Sep 2026US 12,729,655 B2Champion Power Equipment, Inc.
- Dual fuel selector switch1 Sep 2026US 12,723,549 B2Champion Power Equipment, Inc.
- Control device for vehicle18 Aug 2026US 12,710,016 B2Toyota Jidosha Kabushiki Kaisha
- Vehicle drive device11 Aug 2026US 12,703,343 B2Aisin Corporation
- Electrical converter in a hybrid vehicle indicating intermittent cylinder operation11 Aug 2026US 12,703,344 B2Rolls-Royce Solutions GmbH
- Systems and methods for system driven inertia determination1 Oct 2026US 2026/0298161 A1Caterpillar Inc.
- Control of a vehicle-mounted lighting system17 Sep 2026US 2026/0274156 A1Milwaukee Electric Tool Corporation
- Control system for multi-fuel generator set and control method thereof, and generator set17 Sep 2026US 2026/0275924 A1Chongqing Rato Technology Co., Ltd.
- Mobile system for power generation17 Sep 2026US 2026/0275925 A1
- Power generation unit and power plant10 Sep 2026US 2026/0266214 A1WäRtsilä Finland Oy
Most cited
By later US patents
- Power control system and method978US 7,635,922 B2C. E. Niehoff & Co. · 2009
- Bi-fuel control system and retrofit assembly for diesel engines231US 6,543,395 B2Gas Technologies LLC · 2003
- Control of multiple engines using one or more parameters associated with the multiple engines157US 10,927,774 B2Caterpillar Inc. · 2021
- System and method for providing low voltage 3-phase power in a vehicle132US 7,521,814 B2Oshkosh Truck Corporation · 2009
- Hybrid gas turbine and internal combustion engine131US 8,141,360 B1Florida Turbine Technologies, Inc. · 2012