F02B 19/1014
Design parameters
Official title: {design parameters, e.g. volume, torch passage cross sectional area, length, orientation, or the like}
F02B19/1014 (Design parameters) appears on 114 US grants and 95 published applications in this corpus.
Search patents in F02B- Granted patents
- 114
- Published applications
- 95
- Assignees
- 65
- Inventors
- 215
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 4 | 10 |
| 2015 | 2 | 3 |
| 2016 | 1 | 9 |
| 2017 | 11 | 4 |
| 2018 | 8 | 7 |
| 2019 | 5 | 4 |
| 2020 | 2 | 6 |
| 2021 | 7 | 7 |
| 2022 | 9 | 9 |
| 2023 | 15 | 12 |
| 2024 | 7 | 7 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pre-chamber assembly21 Oct 2025US 12,448,913 B2Innio Jenbacher GmbH & Co OG
- Cylinder head30 Jul 2024US 12,049,843 B2AVL List GmbH
- Pre-chamber for an internal combustion engine and combustion engine23 Jul 2024US 12,044,160 B2Innio Jenbacher GmbH & Co OG
- Hydrogen engine16 Jul 2024US 12,037,964 B2Toyota Jidosha Kabushiki Kaisha
- Engine26 Mar 2026US 2026/0085629 A1Yanmar Holdings Co., Ltd.
- Gas engine15 Jan 2026US 2026/0015965 A1IHI Corporation
- Prechamber-type engine4 Dec 2025US 2025/0369388 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Pre-combustion chamber igniter, methanol engine and cold start control method thereof26 Dec 2024US 2024/0426238 A1Tianjin University
- Pre-chamber assembly27 Jun 2024US 2024/0209769 A1Innio Jenbacher GmbH & Co OG
Most cited
By later US patents
- Fuel combustion system, method, and nozzle member therefor65US 5,024,193 ACaterpillar Inc. · 1991
- Internal combustion engine with delayed torch ignition of oil fuel charge62US 4,091,772 ACooper Industries, Inc. · 1978
- Spark ignition modifier module and method56US 7,104,246 B1Smart Plug, Inc. · 2006
- Internal combustion engine ignition device44US 5,611,307 AThe University of Melbourne · 1997
- Method to extend lean ignition limit within internal combustion engine37US 7,100,567 B1Caterpillar Inc. · 2006