F02M 25/028
Into the charge intakes
Official title: into the charge intakes
F02M25/028 (Into the charge intakes) appears on 261 US grants and 215 published applications in this corpus.
Search patents in F02M- Granted patents
- 261
- Published applications
- 215
- Assignees
- 110
- Inventors
- 401
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 10 | 0 |
| 1984 | 12 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 4 |
| 2004 | 4 | 6 |
| 2005 | 2 | 9 |
| 2006 | 7 | 6 |
| 2007 | 6 | 3 |
| 2008 | 3 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 6 |
| 2012 | 4 | 5 |
| 2013 | 2 | 5 |
| 2014 | 7 | 16 |
| 2015 | 15 | 11 |
| 2016 | 6 | 15 |
| 2017 | 9 | 14 |
| 2018 | 19 | 26 |
| 2019 | 21 | 18 |
| 2020 | 17 | 17 |
| 2021 | 18 | 12 |
| 2022 | 9 | 7 |
| 2023 | 7 | 12 |
| 2024 | 10 | 3 |
| 2025 | 2 | 5 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controller for internal combustion engine and non-transitory computer-readable storage medium storing program for internal combustion engine9 Jun 2026US 12,650,103 B2Toyota Jidosha Kabushiki Kaisha
- Method for managing piston temperature in a vehicle26 May 2026US 12,637,987 B2Brp-Rotax GmbH & Co. KG
- System and method for injecting condensate in cylinder of a reciprocating engine21 Apr 2026US 12,607,151 B2Innio Jenbacher GmbH & Co OG
- Rotary combustion engine with integrated multistage fuel system6 Jan 2026US 12,516,623 B2
- Fuel conditioning system25 Feb 2025US 12,234,793 B1
- Systems and method for managing temperature in an engine of a vehicle13 Aug 2026US 2026/0235083 A1Brp-Rotax GmbH & Co. KG
- System and method for managing temperature in an engine of a vehicle13 Aug 2026US 2026/0235089 A1Brp-Rotax GmbH & Co. KG
- Method for operating an internal combustion engine and internal combustion engine19 Feb 2026US 2026/0049582 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Method for diagnosing a water injection system of an internal combustion engine of a hybrid electric vehicle, and hybrid electric vehicle19 Feb 2026US 2026/0049586 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Method for operating an internal combustion engine, and internal combustion engine19 Feb 2026US 2026/0051207 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Method and apparatus for storing water separated from fuel70US 6,893,571 B2Filterwerk Mann & Hummel GmbH · 2005
- Turbo charged combustion engine with water injection69US 4,558,665 AAB Volvo · 1985
- Large supercharged diesel engine63US 5,657,630 AMan B&W Diesel A/S · 1997
- Water injection system for diesel engine59US 4,311,118 A1982