F02B 23/104
The injector being placed on a side position of the cylinder
Official title: {the injector being placed on a side position of the cylinder}
F02B23/104 (The injector being placed on a side position of the cylinder) appears on 551 US grants and 432 published applications in this corpus.
Search patents in F02B- Granted patents
- 551
- Published applications
- 432
- Assignees
- 120
- Inventors
- 953
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 17 | 0 |
| 1999 | 21 | 0 |
| 2000 | 28 | 0 |
| 2001 | 26 | 6 |
| 2002 | 27 | 25 |
| 2003 | 30 | 24 |
| 2004 | 28 | 38 |
| 2005 | 26 | 25 |
| 2006 | 29 | 27 |
| 2007 | 25 | 31 |
| 2008 | 27 | 27 |
| 2009 | 14 | 34 |
| 2010 | 26 | 20 |
| 2011 | 18 | 17 |
| 2012 | 19 | 19 |
| 2013 | 16 | 16 |
| 2014 | 14 | 17 |
| 2015 | 15 | 20 |
| 2016 | 16 | 14 |
| 2017 | 16 | 13 |
| 2018 | 14 | 10 |
| 2019 | 11 | 13 |
| 2020 | 12 | 14 |
| 2021 | 9 | 5 |
| 2022 | 8 | 7 |
| 2023 | 6 | 4 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Internal combustion engine for gaseous fuel18 Mar 2025US 12,253,046 B2Volvo Truck Corporation
- Engine12 Nov 2024US 12,140,099 B2Subaru Corporation
- Prechamber spark plug having an optimized cap, and internal combustion engine9 Jul 2024US 12,031,474 B2Robert Bosch GmbH
- Cylinder head of an internal combustion engine6 Feb 2024US 11,891,946 B2AVL List GmbH
- Internal combustion engine for gaseous fuel12 Dec 2023US 11,840,984 B2Volvo Truck Corporation
- Gaseous fuel combustion system and method utilizing a piston reentrant feature for hastened fuel-air mixing16 Jul 2026US 2026/0201829 A1Caterpillar Inc.
- Diagnostic method and diagnostic device for gas flow control valve of internal combustion engine12 Mar 2026US 2026/0071585 A1
- Method for Operating an Internal Combustion Engine, Internal Combustion Engine and Control Device17 Jul 2025US 2025/0230765 A1Keyou GmbH
- Cylinder head for an internal combustion engine and an internal combustion engine with such a cylinder head27 Jun 2024US 2024/0209770 A1
- Engine4 Apr 2024US 2024/0110530 A1Subaru Corporation
Most cited
By later US patents
- System and method for engine starting160US 7,159,568 B1Ford Global Technologies, LLC · 2007
- In-cylinder direct-injection spark-ignition engine98US 6,138,639 ANissan Motor Co., Ltd. · 2000
- Apparatus and method for controlling fuel injection in internal combustion engine81US 7,082,926 B2Toyota Jidosha Kabushiki Kaisha · 2006
- Direct fuel injection type spark ignition internal combustion engine having a squish flow for assisting fuel evaporation75US 4,920,937 AToyota Jidosha Kabushiki Kaisha · 1990
- Combustion engine71US 6,213,086 B1AVL List GmbH · 2001