F02D 13/0265
Negative valve overlap for temporarily storing residual gas in the cylinder
Official title: {Negative valve overlap for temporarily storing residual gas in the cylinder}
F02D13/0265 (Negative valve overlap for temporarily storing residual gas in the cylinder) appears on 382 US grants and 380 published applications in this corpus.
Search patents in F02D- Granted patents
- 382
- Published applications
- 380
- Assignees
- 97
- Inventors
- 688
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 8 |
| 2002 | 15 | 16 |
| 2003 | 14 | 8 |
| 2004 | 11 | 18 |
| 2005 | 13 | 14 |
| 2006 | 23 | 38 |
| 2007 | 22 | 17 |
| 2008 | 22 | 26 |
| 2009 | 4 | 26 |
| 2010 | 33 | 25 |
| 2011 | 15 | 15 |
| 2012 | 19 | 16 |
| 2013 | 18 | 20 |
| 2014 | 13 | 25 |
| 2015 | 22 | 24 |
| 2016 | 21 | 12 |
| 2017 | 22 | 8 |
| 2018 | 9 | 15 |
| 2019 | 11 | 14 |
| 2020 | 18 | 7 |
| 2021 | 9 | 6 |
| 2022 | 6 | 9 |
| 2023 | 10 | 6 |
| 2024 | 9 | 5 |
| 2025 | 5 | 2 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001
- Compression autoignition gasoline engine114US 6,336,436 B12002
- Method of controlling reciprocating four-stroke internal combustion engines107US 4,700,684 AFEV Forschungsgesellschaft fur Energietechnik und Verbrennungsmotoren mbH · 1987
- Valve and fueling strategy for operating a controlled auto-ignition four-stroke internal combustion engine71US 7,021,277 B2General Motors Corporation · 2006