F02D 9/1015
Details of the edge of the flap
Official title: {Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position}
F02D9/1015 (Details of the edge of the flap) appears on 108 US grants and 78 published applications in this corpus.
Search patents in F02D- Granted patents
- 108
- Published applications
- 78
- Assignees
- 67
- Inventors
- 247
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 5 |
| 2004 | 6 | 2 |
| 2005 | 2 | 6 |
| 2006 | 3 | 4 |
| 2007 | 3 | 6 |
| 2008 | 3 | 4 |
| 2009 | 5 | 4 |
| 2010 | 5 | 4 |
| 2011 | 4 | 4 |
| 2012 | 5 | 1 |
| 2013 | 0 | 3 |
| 2014 | 5 | 1 |
| 2015 | 2 | 4 |
| 2016 | 0 | 2 |
| 2017 | 2 | 5 |
| 2018 | 4 | 9 |
| 2019 | 10 | 2 |
| 2020 | 3 | 2 |
| 2021 | 6 | 4 |
| 2022 | 0 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing arrangement9 Jun 2026US 12,650,173 B1Vitesco Technologies GmbH
- Exhaust brake valve30 Dec 2025US 12,510,032 B2Power Packer North America, Inc.
- Control flap assembly for a gas flow in a fuel cell system11 Nov 2025US 12,469,863 B2Purem GmbH
- Control flap for controlled exhaust gas recirculation and method for its production1 Aug 2023US 11,713,736 B2Umfotec GmbH
- Valve assembly for exhaust system18 Jul 2023US 11,702,997 B2Tenneco Automotive Operating Company Inc.
- Sealing arrangement11 Jun 2026US 2026/0160339 A1Vitesco Technologies GmbH
- Exhaust brake valve21 Nov 2024US 2024/0384690 A1Power Packer North America, Inc.
- Control flap assembly for a gas flow in a fuel cell system7 Mar 2024US 2024/0079614 A1Purem GmbH
- Exhaust-gas flap device13 Jan 2022US 2022/0010738 A1Purem GmbH
- Control flap for controlled exhaust gas recirculation and method for its production7 Oct 2021US 2021/0310449 A1Umfotec GmbH
Most cited
By later US patents
- Throttle device41US 5,669,350 AFilterwerk Mann & Hummel GmbH · 1997
- Two way-high pressure loop, exhaust gas recirculation valve37US 5,740,785 ASouthwest Research Institute · 1998
- Exhaust valve for combustion engines36US 6,739,579 B1Visteon Global Technologies, Inc. · 2004
- Engine throttle blade sealing29US 5,098,064 ASiemens Automotive Corporation · 1992
- Method of producing a volumetric flow control valve29US 5,304,336 AAB Volvo · 1994