F02N 11/0866
Comprising several power sources
Official title: {comprising several power sources, e.g. battery and capacitor or two batteries}
F02N11/0866 (Comprising several power sources) appears on 535 US grants and 540 published applications in this corpus.
Search patents in F02N- Granted patents
- 535
- Published applications
- 540
- Assignees
- 213
- Inventors
- 1,038
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 17 | 6 |
| 2002 | 20 | 15 |
| 2003 | 10 | 14 |
| 2004 | 15 | 11 |
| 2005 | 12 | 12 |
| 2006 | 12 | 14 |
| 2007 | 6 | 14 |
| 2008 | 6 | 10 |
| 2009 | 10 | 20 |
| 2010 | 8 | 16 |
| 2011 | 11 | 14 |
| 2012 | 14 | 25 |
| 2013 | 17 | 24 |
| 2014 | 16 | 31 |
| 2015 | 16 | 33 |
| 2016 | 36 | 42 |
| 2017 | 39 | 33 |
| 2018 | 38 | 43 |
| 2019 | 27 | 45 |
| 2020 | 39 | 37 |
| 2021 | 28 | 25 |
| 2022 | 48 | 29 |
| 2023 | 22 | 9 |
| 2024 | 17 | 10 |
| 2025 | 11 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for engine start15 Sep 2026US 12,736,015 B2Polaris Industries Inc.
- 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
- Power supply device and mechanical device31 Mar 2026US 12,592,425 B2Honda Motor Co., Ltd.
- Method for operating a vehicle and vehicle operated by such a method18 Nov 2025US 12,473,881 B2Volvo Truck Corporation
- Rechargeable battery jump starting device with control switch and optical position sensing switch system21 Oct 2025US 12,451,707 B2The Noco Company
- Method and system for starting motorcycle engine25 Jun 2026US 2026/0177025 A1Motive Power Industry Co., Ltd.
- Starter and belt alternator starter control systems and methods4 Jun 2026US 2026/0153060 A1GM Global Technology Operations LLC
- Systems and methods for engine start14 May 2026US 2026/0132753 A1Polaris Industries Inc.
- 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
- Battery isolation module11 Dec 2025US 2025/0376076 A1Aptiv Technologies AG
Most cited
By later US patents
- Vehicle with supplemental energy storage system for engine cranking153US 6,242,887 B1Kold Ban International, Ltd. · 2001
- Power train system for a vehicle and method for operating same136US 6,048,288 AToyota Jidosha Kabushiki Kaisha · 2000
- System for battery module balancing via variable voltage DC-DC converter in a hybrid-electric powertrain131US 6,275,004 B1General Motors Corporation · 2001
- Vehicle with switched supplemental energy storage system for engine cranking97US 6,888,266 B2Kold Ban International, Ltd. · 2005
- Drive system, especially for a motor vehicle, and method of operating same91US 6,202,776 B1Grundl und Hoffmann GmbH · 2001