F02N 2011/0885
Capacitors
Official title: {Capacitors, e.g. for additional power supply}
F02N2011/0885 (Capacitors) appears on 186 US grants and 196 published applications in this corpus.
Search patents in F02N- Granted patents
- 186
- Published applications
- 196
- Assignees
- 122
- Inventors
- 412
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 9 | 6 |
| 2003 | 2 | 4 |
| 2004 | 3 | 5 |
| 2005 | 5 | 8 |
| 2006 | 7 | 2 |
| 2007 | 3 | 4 |
| 2008 | 1 | 6 |
| 2009 | 4 | 12 |
| 2010 | 6 | 6 |
| 2011 | 4 | 8 |
| 2012 | 10 | 7 |
| 2013 | 3 | 7 |
| 2014 | 3 | 7 |
| 2015 | 7 | 9 |
| 2016 | 10 | 13 |
| 2017 | 11 | 12 |
| 2018 | 13 | 18 |
| 2019 | 12 | 15 |
| 2020 | 17 | 15 |
| 2021 | 9 | 10 |
| 2022 | 13 | 11 |
| 2023 | 6 | 3 |
| 2024 | 9 | 4 |
| 2025 | 5 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for operating a vehicle and vehicle operated by such a method18 Nov 2025US 12,473,881 B2Volvo Truck Corporation
- Systems and methods for engine start16 Sep 2025US 12,416,272 B2Polaris Industries Inc.
- Direct current power plant8 Jul 2025US 12,352,230 B2DEKA Products Limited Partnership
- Battery-ultracapacitor hybrid energy storage system architecture for mild-hybrid power systems4 Mar 2025US 12,244,171 B2Cummins Inc.
- Direct current power plant7 Jan 2025US 12,188,441 B2DEKA Products Limited Partnership
- Systems and methods for engine start14 May 2026US 2026/0132753 A1Polaris Industries Inc.
- Battery-ultracapacitor hybrid energy storage system architecture for mild-hybrid power systems12 Jun 2025US 2025/0192601 A1Cummins Inc.
- Ultra-low temperature emergency starting power supply27 Mar 2025US 2025/0105657 A1
- Method for operating a vehicle and vehicle operated by such a method5 Sep 2024US 2024/0295207 A1Volvo Truck Corporation
- Battery-ultracapacitor hybrid energy storage system architecture for mild-hybrid power systems22 Aug 2024US 2024/0283280 A1Cummins Inc.
Most cited
By later US patents
- Vehicle with supplemental energy storage system for engine cranking153US 6,242,887 B1Kold Ban International, Ltd. · 2001
- Power supply circuit for motor vehicles143US 5,175,439 ARobert Bosch GmbH · 1992
- Vehicle with switched supplemental energy storage system for engine cranking97US 6,888,266 B2Kold Ban International, Ltd. · 2005
- Method and apparatus for starting an engine using capacitor supplied voltage78US 6,325,035 B1Caterpillar Inc. · 2001
- Starter/generator for an internal combustion engine, especially an engine of a motor vehicle56US 6,365,983 B1Grundl und Hoffman GmbH · 2002