F02D 9/08
Throttle valves specially adapted therefor
Official title: Throttle valves specially adapted therefor; Arrangements of such valves in conduits
F02D9/08 (Throttle valves specially adapted therefor) appears on 2,019 US grants and 1,728 published applications in this corpus.
Search patents in F02D- Granted patents
- 2,019
- Published applications
- 1,728
- Assignees
- 521
- Inventors
- 3,498
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 12 | 0 |
| 1985 | 14 | 0 |
| 1986 | 10 | 0 |
| 1987 | 11 | 0 |
| 1988 | 16 | 0 |
| 1989 | 16 | 0 |
| 1990 | 25 | 0 |
| 1991 | 10 | 0 |
| 1992 | 17 | 0 |
| 1993 | 21 | 0 |
| 1994 | 16 | 0 |
| 1995 | 16 | 0 |
| 1996 | 25 | 0 |
| 1997 | 36 | 0 |
| 1998 | 40 | 0 |
| 1999 | 36 | 0 |
| 2000 | 41 | 0 |
| 2001 | 53 | 20 |
| 2002 | 60 | 44 |
| 2003 | 56 | 78 |
| 2004 | 70 | 100 |
| 2005 | 79 | 117 |
| 2006 | 122 | 98 |
| 2007 | 93 | 106 |
| 2008 | 79 | 79 |
| 2009 | 57 | 100 |
| 2010 | 51 | 65 |
| 2011 | 61 | 63 |
| 2012 | 52 | 57 |
| 2013 | 62 | 75 |
| 2014 | 46 | 45 |
| 2015 | 51 | 76 |
| 2016 | 60 | 71 |
| 2017 | 74 | 85 |
| 2018 | 78 | 73 |
| 2019 | 75 | 77 |
| 2020 | 63 | 77 |
| 2021 | 86 | 65 |
| 2022 | 57 | 43 |
| 2023 | 45 | 39 |
| 2024 | 35 | 36 |
| 2025 | 35 | 19 |
| 2026 | 10 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Throttle controlled intake system8 Sep 2026US 12,729,656 B2K&N Engineering, Inc.
- Engine system25 Aug 2026US 12,716,395 B2Volvo Truck Corporation
- Engine30 Jun 2026US 12,668,324 B2Suzuki Motor Corporation
- Sealing arrangement9 Jun 2026US 12,650,173 B1Vitesco Technologies GmbH
- Hermetically sealed case14 Apr 2026US 12,601,309 B2Hitachi Astemo, Ltd.
- Efi throttle body with side fuel injectors10 Sep 2026US 2026/0266252 A1Fuel Injection Technology Inc.
- Screw actuated air shutoff valve10 Sep 2026US 2026/0266389 A1Amot Controls Corp.
- Electrically controlled air throttle body structure27 Aug 2026US 2026/0251094 A1Guangdong Huakong Auto Tech Co., Ltd
- Electric throttle device13 Aug 2026US 2026/0235082 A1Aisan Kogyo Kabushiki Kaisha
- Method and jig for manufacturing butterfly valve23 Jul 2026US 2026/0208304 A1Nikki Co., Ltd.
Most cited
By later US patents
- Vial connecting device for a sliding reconstitution device with seal248US 6,063,068 ABaxter International Inc. · 2000
- Sliding reconstitution device with seal214US 6,071,270 ABaxter International Inc. · 2000
- Sliding reconstitution device with seal205US 6,159,192 A2000
- Sliding reconstitution device with seal168US 5,989,237 ABaxter International Inc. · 1999
- Sliding reconstitution device with seal159US 6,852,103 B2Baxter International Inc. · 2005