F02D 41/402
Multiple injections
Official title: {Multiple injections}
F02D41/402 (Multiple injections) appears on 2,274 US grants and 2,288 published applications in this corpus.
Search patents in F02D- Granted patents
- 2,274
- Published applications
- 2,288
- Assignees
- 321
- Inventors
- 3,768
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 16 | 0 |
| 1999 | 26 | 0 |
| 2000 | 42 | 0 |
| 2001 | 46 | 19 |
| 2002 | 66 | 63 |
| 2003 | 68 | 74 |
| 2004 | 70 | 83 |
| 2005 | 68 | 115 |
| 2006 | 98 | 103 |
| 2007 | 86 | 109 |
| 2008 | 83 | 106 |
| 2009 | 64 | 155 |
| 2010 | 83 | 107 |
| 2011 | 77 | 115 |
| 2012 | 95 | 96 |
| 2013 | 99 | 102 |
| 2014 | 96 | 89 |
| 2015 | 83 | 111 |
| 2016 | 98 | 123 |
| 2017 | 114 | 110 |
| 2018 | 116 | 137 |
| 2019 | 147 | 112 |
| 2020 | 123 | 94 |
| 2021 | 109 | 85 |
| 2022 | 84 | 51 |
| 2023 | 55 | 47 |
| 2024 | 47 | 29 |
| 2025 | 26 | 36 |
| 2026 | 20 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for controlling cylinder combustion in a dual fuel engine using in-cylinder pressure sensing8 Sep 2026US 12,729,654 B2Caterpillar Inc.
- Controller for injectors1 Sep 2026US 12,723,554 B2Toyota Jidosha Kabushiki Kaisha
- Fuel agnostic compression ignition engine18 Aug 2026US 12,710,015 B2Climate Energy Investments, LLC
- Method of controlling internal combustion engine, control arrangement, internal combustion engine, and vehicle23 Jun 2026US 12,662,975 B2Scania CV AB
- Method of operating a hydrogen internal combustion engine19 May 2026US 12,631,151 B2Phinia Delphi Luxembourg Sarl
- System and method of fuel injection mode transitions for an internal combustion engine during cylinder activation and deactivation20 Aug 2026US 2026/0243214 A1GM Global Technology Operations LLC
- Engine control device, vehicle, engine control program, and engine control method13 Aug 2026US 2026/0235087 A1Isuzu Motors Limited
- Fuel type detection for internal combustion engine6 Aug 2026US 2026/0226868 A1Caterpillar Inc.
- Internal combustion engine11 Jun 2026US 2026/0160216 A1Toyota Jidosha Kabushiki Kaisha
- Control device for internal combustion engine21 May 2026US 2026/0139637 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
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- Surgical stapling instruments having a releasable staple-forming pocket2,400US 7,438,209 B1Ethicon Endo-Surgery, Inc. · 2008
- Staple cartridge cavity configurations2,227US 8,590,762 B2Ethicon Endo-Surgery, Inc. · 2013
- Surgical stapling systems and staple cartridges for deploying surgical staples with tissue compression features2,208US 8,186,560 B2Ethicon Endo-Surgery, Inc. · 2012
- Washer for use with a surgical stapling instrument2,143US 7,669,747 B2Ethicon Endo-Surgery, Inc. · 2010