F02D 13/0261
Controlling the valve overlap
Official title: {Controlling the valve overlap}
F02D13/0261 (Controlling the valve overlap) appears on 1,128 US grants and 979 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,128
- Published applications
- 979
- Assignees
- 177
- Inventors
- 1,680
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 16 | 0 |
| 1996 | 18 | 0 |
| 1997 | 20 | 0 |
| 1998 | 8 | 0 |
| 1999 | 15 | 0 |
| 2000 | 12 | 0 |
| 2001 | 37 | 18 |
| 2002 | 42 | 47 |
| 2003 | 40 | 33 |
| 2004 | 39 | 38 |
| 2005 | 36 | 40 |
| 2006 | 48 | 71 |
| 2007 | 51 | 35 |
| 2008 | 40 | 47 |
| 2009 | 17 | 58 |
| 2010 | 53 | 55 |
| 2011 | 35 | 39 |
| 2012 | 39 | 33 |
| 2013 | 42 | 45 |
| 2014 | 26 | 43 |
| 2015 | 37 | 53 |
| 2016 | 45 | 41 |
| 2017 | 46 | 54 |
| 2018 | 65 | 62 |
| 2019 | 58 | 61 |
| 2020 | 68 | 40 |
| 2021 | 49 | 18 |
| 2022 | 16 | 18 |
| 2023 | 24 | 11 |
| 2024 | 16 | 10 |
| 2025 | 10 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Controller for internal combustion engine30 Jun 2026US 12,669,079 B2Toyota Jidosha Kabushiki Kaisha
- Internal combustion engine12 May 2026US 12,624,669 B2Innio Jenbacher GmbH & Co OG
- Systems and methods for exhaust gas composition management during stochastic pre-ignition mitigation21 Apr 2026US 12,607,149 B2GM Global Technology Operations LLC
- Vehicle7 Apr 2026US 12,595,770 B2Subaru Corporation
- Aftertreatment heat up strategies21 Oct 2025US 12,448,908 B2Eaton Intelligent Power Limited
- Systems and methods for exhaust gas composition management during stochastic pre-ignition mitigation5 Mar 2026US 2026/0063082 A1GM Global Technology Operations LLC
- Vehicle29 Jan 2026US 2026/0028941 A1Subaru Corporation
- Controller for internal combustion engine15 Jan 2026US 2026/0015967 A1Toyota Jidosha Kabushiki Kaisha
- Exhaust rebreathe enabled mixing controlled compression ignition15 Jan 2026US 2026/0015983 A1Marquette University
- Engine control device7 Aug 2025US 2025/0250944 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Hybrid vehicle employing parallel hybrid system, using both internal combustion engine and electric motor for propulsion182US 6,026,921 ANissan Motor Co., Ltd. · 2000
- Valve selection for an engine operating in a multi-stroke cylinder mode179US 7,063,062 B2Ford Global Technologies, LLC · 2006
- Programmed valve system for internal combustion engine169US 4,009,695 A1977
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001