F02M 13/04
Structurally united
Official title: structurally united
F02M13/04 (Structurally united) appears on 89 US grants and 22 published applications in this corpus.
Search patents in F02M- Granted patents
- 89
- Published applications
- 22
- Assignees
- 39
- Inventors
- 139
- Latest grant
- 23 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 14 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 4 | 4 |
| 2009 | 2 | 5 |
| 2010 | 3 | 2 |
| 2011 | 3 | 0 |
| 2012 | 4 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Venting method for engine crankcases23 Apr 2019US 10,267,269 B1High Output Technology, LLC
- Vent for engine crankcases15 Aug 2017US 9,732,707 B1High Output Technology, LLC
- Two-stroke engine11 Mar 2014US 8,667,933 B2Andreas Stihl AG & CO.KG
- V-type engine2 Oct 2012US 8,276,560 B2Honda Motor Co., Ltd.
- Internal combustion engine having an elastic connector and method of producing same10 Jul 2012US 8,215,278 B2Andreas Stihl AG & CO.KG
- Stratified Scavenging Two-Stroke Internal Combustion Engine, Air Cleaner Of The Same, And Intake Method29 Dec 2016US 2016/0376979 A1Yamabiko Corporation
- Two-stroke engine21 Jun 2012US 2012/0152218 A1Andreas Stihl AG & Co. KG
- System and method for converting an engine to an alternate fuel15 Jul 2010US 2010/0176518 A1Briggs & Stratton Corporation
- Saddle-riding type vehicle1 Jul 2010US 2010/0163331 A1Honda Motor Co., Ltd.
- Carburettors24 Dec 2009US 2009/0315195 A1Ricardo UK Limited
Most cited
By later US patents
- Dual barrel carburetor for motorcycles47US 6,481,698 B1Holley Performance Products, Inc. · 2002
- Crankcase scavenged two-stroke engines32US 6,101,991 ARicardo Consulting Engineers Limited · 2000
- Carburator23US 4,073,278 A1978
- Internal combustion engine20US 4,294,205 AHonda Giken Kogyo Kabushiki Kaisha · 1981
- Internal combustion engine with dual induction system18US 4,270,500 ANissan Motor Co., Ltd. · 1981