F02N 2011/0881
Components of the circuit not provided for by previous groups
Official title: {Components of the circuit not provided for by previous groups}
F02N2011/0881 (Components of the circuit not provided for by previous groups) appears on 528 US grants and 564 published applications in this corpus.
Search patents in F02N- Granted patents
- 528
- Published applications
- 564
- Assignees
- 234
- Inventors
- 1,145
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 13 | 11 |
| 2003 | 3 | 7 |
| 2004 | 11 | 14 |
| 2005 | 9 | 13 |
| 2006 | 12 | 10 |
| 2007 | 9 | 15 |
| 2008 | 6 | 15 |
| 2009 | 10 | 25 |
| 2010 | 12 | 22 |
| 2011 | 15 | 18 |
| 2012 | 19 | 25 |
| 2013 | 21 | 35 |
| 2014 | 27 | 32 |
| 2015 | 24 | 40 |
| 2016 | 32 | 33 |
| 2017 | 41 | 34 |
| 2018 | 38 | 52 |
| 2019 | 46 | 47 |
| 2020 | 40 | 34 |
| 2021 | 33 | 28 |
| 2022 | 36 | 22 |
| 2023 | 13 | 9 |
| 2024 | 12 | 14 |
| 2025 | 10 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for engine start15 Sep 2026US 12,736,015 B2Polaris Industries Inc.
- System for an internal combustion engine with an electric torque assist7 Apr 2026US 12,594,927 B2India Nippon Electricals Limited
- 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 depleted or discharged battery pre-conditioning system21 Oct 2025US 12,448,941 B2The Noco Company
- Systems and methods for engine start16 Sep 2025US 12,416,272 B2Polaris Industries Inc.
- 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.
- Battery-ultracapacitor hybrid energy storage system architecture for mild-hybrid power systems12 Jun 2025US 2025/0192601 A1Cummins Inc.
- System for an internal combustion engine with an electric torque assist17 Apr 2025US 2025/0121814 A1India Nippon Electricals Limited
- Ultra-low temperature emergency starting power supply27 Mar 2025US 2025/0105657 A1
Most cited
By later US patents
- Method and apparatus for starting power converters179US 7,078,883 B2The Board of Trustees of the University of Illinois · 2006
- 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
- 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