F02B 31/06
Movable means
Official title: Movable means, e.g. butterfly valves
F02B31/06 (Movable means) appears on 260 US grants and 229 published applications in this corpus.
Search patents in F02B- Granted patents
- 260
- Published applications
- 229
- Assignees
- 90
- Inventors
- 505
- Latest grant
- 24 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 5 |
| 2002 | 3 | 9 |
| 2003 | 13 | 13 |
| 2004 | 19 | 19 |
| 2005 | 11 | 12 |
| 2006 | 18 | 8 |
| 2007 | 10 | 11 |
| 2008 | 10 | 21 |
| 2009 | 12 | 23 |
| 2010 | 7 | 10 |
| 2011 | 14 | 11 |
| 2012 | 10 | 4 |
| 2013 | 7 | 7 |
| 2014 | 5 | 9 |
| 2015 | 4 | 10 |
| 2016 | 5 | 12 |
| 2017 | 12 | 11 |
| 2018 | 14 | 9 |
| 2019 | 12 | 5 |
| 2020 | 8 | 9 |
| 2021 | 6 | 7 |
| 2022 | 4 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Exhaust gas bypass valve system for a turbocharged engine22 Mar 2022US 11,280,258 B2Polaris Industries Inc.
- Land vehicle with an engine comprising an air intake duct provided with a device for selectively generating an air tumble in the combustion chamber26 Mar 2026US 2026/0085642 A1Ferrari S.P. A.
- Diagnostic method and diagnostic device for gas flow control valve of internal combustion engine12 Mar 2026US 2026/0071585 A1
- Cylinder head for an internal combustion engine and an internal combustion engine with such a cylinder head27 Jun 2024US 2024/0209770 A1
- Constructive arrangement applied in air diffuser for combustion engines6 Jan 2022US 2022/0003150 A1Nelymeire De Paula - ME
- Engine9 Dec 2021US 2021/0381423 A1Subaru Corporation
Most cited
By later US patents
- Swirl control system for lean-burn engines76US 4,998,518 ANissan Motor Co., Ltd. · 1991
- Engine with two port fuel injectors67US 7,647,916 B2Ford Global Technologies, LLC · 2010
- Exhaust gas purifying device for engine54US 6,834,497 B2Mazda Motor Corporation · 2004
- Turbocharged diesel engine45US 5,778,674 ANissan Motor Co., Ltd. · 1998
- Device for varying the fuel-air mixture flow to an engine44US 6,827,060 B2Hyundai Motor Company · 2004