F02D 9/101
Special flap shapes, ribs, bores or the like
Official title: {Special flap shapes, ribs, bores or the like}
F02D9/101 (Special flap shapes, ribs, bores or the like) appears on 189 US grants and 148 published applications in this corpus.
Search patents in F02D- Granted patents
- 189
- Published applications
- 148
- Assignees
- 106
- Inventors
- 405
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 6 | 8 |
| 2003 | 7 | 11 |
| 2004 | 8 | 4 |
| 2005 | 7 | 9 |
| 2006 | 10 | 10 |
| 2007 | 4 | 7 |
| 2008 | 8 | 7 |
| 2009 | 5 | 10 |
| 2010 | 7 | 7 |
| 2011 | 6 | 5 |
| 2012 | 8 | 2 |
| 2013 | 1 | 3 |
| 2014 | 5 | 2 |
| 2015 | 4 | 8 |
| 2016 | 0 | 5 |
| 2017 | 3 | 10 |
| 2018 | 9 | 13 |
| 2019 | 14 | 7 |
| 2020 | 7 | 3 |
| 2021 | 8 | 6 |
| 2022 | 2 | 3 |
| 2023 | 6 | 2 |
| 2024 | 1 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Throttle body structure25 Mar 2025US 12,258,920 B2Guangdong Huakong Auto Tech Co., Ltd
- Valve device5 Mar 2024US 11,920,685 B2Futaba Industrial Co., Ltd.
- Sealing arrangement11 Jun 2026US 2026/0160339 A1Vitesco Technologies GmbH
- An assembly to turn off cylinders of an engine to reduce load from a crankshaft2 Oct 2025US 2025/0305460 A1
- Exhaust brake valve21 Nov 2024US 2024/0384690 A1Power Packer North America, Inc.
- Throttle body structure23 May 2024US 2024/0167428 A1Guangdong Huakong Auto Tech Co., Ltd
- Control flap assembly for a gas flow in a fuel cell system7 Mar 2024US 2024/0079614 A1Purem GmbH
Most cited
By later US patents
- Throttle device41US 5,669,350 AFilterwerk Mann & Hummel GmbH · 1997
- Induction system for fuel injected engine41US 6,039,029 AYamaha Hatsudoki Kabushiki Kaisha · 2000
- 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
- Rotary diesel electric EGR valve35US 5,531,205 ASiemens Electric Limited · 1996