F02B 77/087
Determining top dead centre or ignition-timing
Official title: {determining top dead centre or ignition-timing}
F02B77/087 (Determining top dead centre or ignition-timing) appears on 47 US grants and 21 published applications in this corpus.
Search patents in F02B- Granted patents
- 47
- Published applications
- 21
- Assignees
- 31
- Inventors
- 107
- Latest grant
- 21 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 3 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal combustion engine21 Jun 2022US 11,365,676 B2Honda Motor Co., Ltd.
- Top dead center gauge set7 Jun 2022US 11,352,949 B2
- Internal combustion engine23 Nov 2021US 11,181,019 B2Honda Motor Co., Ltd.
- Internal combustion engine18 May 2021US 11,008,975 B2Honda Motor Co., Ltd.
- Internal combustion engine12 Jan 2021US 10,890,137 B2Honda Motor Co., Ltd.
- Engine anomaly detection and mitigation systems11 Jun 2026US 2026/0160203 A1
- Method and system for hybrid opposed piston internal combustion engine with volume scheduling and ignition timing controls11 Nov 2021US 2021/0348553 A1Pinnacle Engines, Inc.
- Top Dead Center Gauge Set29 Jul 2021US 2021/0231049 A1
- Internal combustion engine8 Oct 2020US 2020/0318536 A1Honda Motor Co., Ltd.
- Internal combustion engine13 Feb 2020US 2020/0049101 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Linear position sensor with equalizing means71US 5,182,979 ACaterpillar Inc. · 1993
- Piston position detector for fluid pressure cylinder59US 4,793,241 AC K D Kabushiki Kaisha · 1988
- Hall effect position detector using a single permanent magnet43US 4,204,158 AU. S. Philips Corporation · 1980
- Instantaneous data acquisition and processing system for internal-combustion engine control38US 5,623,412 AInstitut Francais du Petrole · 1997
- Engine shut down using fluid pump to control crankshaft stopping position37US 7,146,960 B2Ford Global Technologies, LLC · 2006