F02N 2011/0896
Inverters for electric machines
Official title: {Inverters for electric machines, e.g. starter-generators}
F02N2011/0896 (Inverters for electric machines) appears on 204 US grants and 214 published applications in this corpus.
Search patents in F02N- Granted patents
- 204
- Published applications
- 214
- Assignees
- 103
- Inventors
- 478
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 8 | 3 |
| 2003 | 0 | 2 |
| 2004 | 6 | 8 |
| 2005 | 6 | 5 |
| 2006 | 5 | 3 |
| 2007 | 3 | 7 |
| 2008 | 2 | 4 |
| 2009 | 3 | 10 |
| 2010 | 3 | 11 |
| 2011 | 8 | 6 |
| 2012 | 7 | 4 |
| 2013 | 6 | 8 |
| 2014 | 6 | 10 |
| 2015 | 9 | 13 |
| 2016 | 10 | 13 |
| 2017 | 15 | 17 |
| 2018 | 15 | 23 |
| 2019 | 25 | 26 |
| 2020 | 20 | 13 |
| 2021 | 13 | 8 |
| 2022 | 11 | 7 |
| 2023 | 5 | 3 |
| 2024 | 3 | 6 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for an internal combustion engine with an electric torque assist7 Apr 2026US 12,594,927 B2India Nippon Electricals Limited
- Systems and methods for engine start16 Sep 2025US 12,416,272 B2Polaris Industries Inc.
- Uninterruptible power supply system with engine start-up6 May 2025US 12,294,238 B2
- Method and system for starting an internal combustion engine4 Mar 2025US 12,241,428 B2Bombardier Recreational Products Inc.
- Power electronics section of a starter-generator without a commutator17 Sep 2024US 12,095,315 B2Safran Electrical & Power
- Systems and methods for engine start14 May 2026US 2026/0132753 A1Polaris Industries Inc.
- System for an internal combustion engine with an electric torque assist17 Apr 2025US 2025/0121814 A1India Nippon Electricals Limited
- Engine start system with exciter31 Oct 2024US 2024/0364245 A1Hamilton Sundstrand Corporation
- Control apparatus11 Jul 2024US 2024/0227776 A9Denso Corporation
- Uninterruptible power supply system with engine start-up11 Jul 2024US 2024/0235253 A1Potencia Industrial LLC
Most cited
By later US patents
- Power supply circuit for motor vehicles143US 5,175,439 ARobert Bosch GmbH · 1992
- Starter for engine equipped with motor generator85US 6,018,199 AMitsubishi Denki Kabushiki Kaisha · 2000
- Engine start control system80US 6,396,165 B1Toyota Jidosha Kabushiki Kaisha · 2002
- Combined starting/generating system and method68US 4,481,459 ASundstrand Corporation · 1984
- Gate driver ASIC for an automotive starter/alternator59US 6,897,574 B2International Rectifier Corporation · 2005