B60L 9/16
Electric propulsion with power supply external to the vehicle: using ac induction
Official title: using AC induction motors
B60L9/16 (Electric propulsion with power supply external to the vehicle: using ac induction) appears on 421 US grants and 464 published applications in this corpus.
Search patents in B60L- Granted patents
- 421
- Published applications
- 464
- Assignees
- 164
- Inventors
- 997
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 8 |
| 2003 | 6 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 5 |
| 2006 | 3 | 9 |
| 2007 | 5 | 8 |
| 2008 | 4 | 7 |
| 2009 | 8 | 12 |
| 2010 | 7 | 16 |
| 2011 | 12 | 14 |
| 2012 | 5 | 21 |
| 2013 | 16 | 16 |
| 2014 | 20 | 33 |
| 2015 | 19 | 37 |
| 2016 | 33 | 24 |
| 2017 | 27 | 26 |
| 2018 | 20 | 25 |
| 2019 | 29 | 41 |
| 2020 | 20 | 21 |
| 2021 | 31 | 33 |
| 2022 | 23 | 25 |
| 2023 | 11 | 14 |
| 2024 | 27 | 32 |
| 2025 | 24 | 18 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power storage system9 Jun 2026US 12,649,374 B2Honda Motor Co., Ltd.
- Electric vehicle control system2 Jun 2026US 12,643,414 B2Honda Motor Co., Ltd.
- Vehicle control apparatus31 Mar 2026US 12,589,660 B2Subaru Corporation
- Energy-supplying double-deck carriage, rail vehicle and method of manufacturing a double-deck carriage24 Feb 2026US 12,559,144 B2Stadler Rail AG
- Electric drive system, power train, vehicle, and method of operating an electric drive system17 Feb 2026US 12,552,263 B2Siemens Mobility GmbH
- Powertrain with differential protection function, method, and electric vehicle27 Aug 2026US 2026/0249710 A1Huawei Digital Power Technologies Co., Ltd.
- Method and system for cooling a traction component of a rail vehicle27 Aug 2026US 2026/0249890 A1Siemens Mobility GmbH
- Electric vehicle control device and electric vehicle control system20 Aug 2026US 2026/0241800 A1Mitsubishi Electric Corporation
- Temperature control apparatus and program for mobile object30 Jul 2026US 2026/0217084 A1Denso Corporation
- Inverter device for electric vehicle30 Jul 2026US 2026/0217126 A1Subaru Corporation
Most cited
By later US patents
- Hybrid energy locomotive electrical power storage system151US 6,591,758 B2General Electric Company · 2003
- Hybrid energy power management system and method134US 6,615,118 B2General Electric Company · 2003
- Self-guided mobile unit and cleaning apparatus such as a vacuum cleaner comprising such a unit121US 5,012,886 A1991
- Traffic/transportation system121US 6,129,025 A2000
- Locomotive energy tender97US 6,612,245 B2Carl Rowold · 2003