F02N 2011/0877
Said switch being used as a series-parallel switch
Official title: {said switch being used as a series-parallel switch, e.g. to switch circuit elements from series to parallel connection}
F02N2011/0877 (Said switch being used as a series-parallel switch) appears on 23 US grants and 23 published applications in this corpus.
Search patents in F02N- Granted patents
- 23
- Published applications
- 23
- Assignees
- 22
- Inventors
- 51
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 5 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 4 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for dual-voltage start of an aeronautical turbine engine having a free turbine and a single-spool gas generator14 Jul 2026US 12,680,506 B2Safran Helicopter Engines
- Control apparatus28 Jun 2022US 11,370,408 B2Denso Corporation
- Control apparatus1 Feb 2022US 11,235,750 B2Denso Corporation
- Integration of starter current control device and on-board electrical system disconnecting switch2 Feb 2021US 10,907,604 B2Daimler AG
- Electric drive vehicles7 Aug 2018US 10,041,462 B2Toyota Jidosha Kabushiki Kaisha
- Method and system for dual-voltage start of an aeronautical turbine engine having a free turbine and a single-spool gas generator7 May 2026US 2026/0126013 A1Safran Helicopter Engines
- Control apparatus3 Oct 2019US 2019/0299968 A1Denso Corporation
- Control apparatus3 Oct 2019US 2019/0299973 A1Denso Corporation
- Electric tool for facilitating starting of engine26 Sep 2019US 2019/0293041 A1Tti (Macao Commercial Offshore) Limited
- Integration of Starter Current Control Device and On-Board Electrical System Disconnecting Switch4 Apr 2019US 2019/0101091 A1Daimler AG
Most cited
By later US patents
- Dual voltage engine starter management system50US 4,412,137 AEaton Corporation · 1983
- Driving apparatus for starting an engine with starter motor energized by a capacitor33US 5,155,374 AIsuzu Motors Limited · 1992
- Performance improvement of integrated starter alternator by changing stator winding connection25US 6,894,455 B2Remy Inc. · 2005
- Vehicle electrical system, particularly for a truck22US 6,718,927 B2Siemens Aktiengesellschaft · 2004
- Motor vehicle starting system13US 4,754,730 A1988