B60L 2220/56
With switched windings
Official title: with switched windings
B60L2220/56 (With switched windings) appears on 68 US grants and 103 published applications in this corpus.
Search patents in B60L- Granted patents
- 68
- Published applications
- 103
- Assignees
- 59
- Inventors
- 237
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 3 | 5 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 6 |
| 2014 | 1 | 10 |
| 2015 | 1 | 1 |
| 2016 | 5 | 9 |
| 2017 | 8 | 3 |
| 2018 | 5 | 2 |
| 2019 | 3 | 3 |
| 2020 | 3 | 3 |
| 2021 | 3 | 4 |
| 2022 | 4 | 9 |
| 2023 | 3 | 4 |
| 2024 | 8 | 9 |
| 2025 | 8 | 15 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Four-wheel drive electrified vehicle with charging system utilizing motor and multiple inverters25 Aug 2026US 12,715,325 B2Hyundai Motor Company
- Battery self-heating system and vehicle16 Jun 2026US 12,654,592 B2BYD Company Limited
- Electrified vehicle and method for controlling the same25 Nov 2025US 12,479,331 B2Hyundai Motor Company
- Arrangement for electric power conversion and dual electric drive21 Oct 2025US 12,451,830 B2Huawei Technologies Co., Ltd.
- Safety system for a baggage tractor16 Sep 2025US 12,415,426 B2Hi Performance Electric Vehicle Systems, Inc.
- Combined induction-type electrical machine and braking arrangement6 Aug 2026US 2026/0225458 A1Volvo Truck Corporation
- Inverter circuit for electric vehicle and electric vehicle6 Aug 2026US 2026/0230004 A1Wuhan Lotus Cars Co., Ltd.
- Dual inverter integrated charger with synchronous motors having open-end winding configuration23 Jul 2026US 2026/0213692 A1Jacobi Motors, LLC
- Electric vehicle motor deactivation for battery charging21 May 2026US 2026/0138467 A1GM Global Technology Operations LLC
- System and method for motor based power transfer7 May 2026US 2026/0124923 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Electromechanical energy conversion systems67US 7,710,081 B2Direct Drive Systems, Inc. · 2010
- AC motor system39US 5,306,972 AGeneral Electric Company · 1994
- Hybrid vehicle with multiple electric drive systems31US 8,672,069 B2Deere & Company · 2014
- Electromechanical energy conversion systems23US 7,960,948 B2Direct Drive Systems, Inc. · 2011
- Autonomous travel device22US 10,466,699 B2Sharp Kabushiki Kaisha · 2019