F02B 2275/20
Sohc [single overhead camshaft]
Official title: SOHC [Single overhead camshaft]
F02B2275/20 (Sohc [single overhead camshaft]) appears on 462 US grants and 84 published applications in this corpus.
Search patents in F02B- Granted patents
- 462
- Published applications
- 84
- Assignees
- 97
- Inventors
- 673
- Latest grant
- 19 Jun 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 11 | 0 |
| 1982 | 13 | 0 |
| 1983 | 7 | 0 |
| 1984 | 21 | 0 |
| 1985 | 26 | 0 |
| 1986 | 14 | 0 |
| 1987 | 24 | 0 |
| 1988 | 27 | 0 |
| 1989 | 22 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 19 | 0 |
| 1993 | 13 | 0 |
| 1994 | 5 | 0 |
| 1995 | 17 | 0 |
| 1996 | 18 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 20 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 14 |
| 2002 | 14 | 34 |
| 2003 | 36 | 18 |
| 2004 | 16 | 8 |
| 2005 | 7 | 4 |
| 2006 | 5 | 0 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 3 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Engine19 Jun 2012US 8,202,181 B2Yamaha Hatsudoki Kabushiki Kaisha
- Engine valve operating system1 Feb 2011US 7,878,165 B2Honda Motor Co., Ltd.
- Motor engine family13 Oct 2009US 7,600,492 B2BRP-Powertrain GmbH & Co. KG
- Layout structure of a fuel injection device in a motor cycle15 Sep 2009US 7,588,009 B2Honda Motor Co., Ltd.
- Watercraft having a four stroke engine with a supercharger30 Jun 2009US 7,552,721 B2BRP-Powertrain GmbH & Co. KG
- Engine Valve Operating System22 Jan 2009US 2009/0020083 A1Honda Motor Co., Ltd.
- Motor engine family5 Jun 2008US 2008/0127915 A1Brp-Rotax GmbH & Co. KG
- Engine24 Apr 2008US 2008/0096718 A1Yamaha Hatsudoki Kabushiki Kaisha
- Engine7 Feb 2008US 2008/0032841 A1Yamaha Hatsudoki Kabushiki Kaisha
- Watercraft Having a Four Stroke Engine with a Supercharger10 May 2007US 2007/0105465 A1Brp-Rotax GmbH & Co. KG
Most cited
By later US patents
- Device for driving electrical current generator for use in motorcycle96US 4,631,469 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- Overhead cam engine with dry sump lubrication system57US 5,755,194 ATecumseh Products Company · 1998
- OHC vertical crankshaft engine53US 5,031,591 AHonda Giken Kogyo Kabushiki Kaisha · 1991
- Overhead cam type valve actuating apparatus for internal combustion engine51US 4,662,323 AHonda Giken Kogyo Kabushiki Kaisha · 1987
- Four-stroke internal combustion engine49US 5,960,764 AKioritz Corporation · 1999