B60L 2220/10
Electrical machine types
B60L2220/10 (Electrical machine types) appears on 1,610 US grants and 1,583 published applications in this corpus.
Search patents in B60L- Granted patents
- 1,610
- Published applications
- 1,583
- Assignees
- 513
- Inventors
- 3,012
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 9 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 23 | 0 |
| 1997 | 15 | 0 |
| 1998 | 28 | 0 |
| 1999 | 31 | 0 |
| 2000 | 37 | 0 |
| 2001 | 30 | 12 |
| 2002 | 35 | 40 |
| 2003 | 31 | 26 |
| 2004 | 33 | 43 |
| 2005 | 24 | 39 |
| 2006 | 27 | 46 |
| 2007 | 27 | 40 |
| 2008 | 31 | 75 |
| 2009 | 37 | 89 |
| 2010 | 41 | 96 |
| 2011 | 78 | 87 |
| 2012 | 94 | 115 |
| 2013 | 89 | 131 |
| 2014 | 117 | 130 |
| 2015 | 117 | 117 |
| 2016 | 94 | 79 |
| 2017 | 97 | 60 |
| 2018 | 60 | 57 |
| 2019 | 79 | 37 |
| 2020 | 32 | 49 |
| 2021 | 33 | 41 |
| 2022 | 31 | 38 |
| 2023 | 37 | 33 |
| 2024 | 33 | 31 |
| 2025 | 31 | 38 |
| 2026 | 17 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wheel assemblies for shuttles powered by linear synchronous motors6 Oct 2026US 12,752,632 B1Amazon Technologies, Inc.
- Electric generator for electric vehicle28 Jul 2026US 12,691,747 B2Power Technology Holdings LLC
- Motor control system with electric safety braking21 Jul 2026US 12,686,284 B2Ez-Wheel
- Externally excited synchronous machine-based electric drive integrating galvanically isolated AC7 Jul 2026US 12,676,567 B2Ford Global Technologies, LLC
- System for multi-variable flux memory motor configuration28 Apr 2026US 12,614,998 B2Jacobi Motors, LLC
- Rotor, separately excited synchronous machine and motor vehicle8 Oct 2026US 2026/0312469 A1
- Systems and methods for rotor field excitation circuit24 Sep 2026US 2026/0291422 A1BorgWarner Inc.
- Combined induction-type electrical machine and braking arrangement with stator current control3 Sep 2026US 2026/0257563 A1Volvo Truck Corporation
- Method for calculating operating setpoints of a first engine and a second engine of the same vehicle27 Aug 2026US 2026/0249711 A1Ampere S.A.S.
- Electric vehicle zero emission onboard charging system27 Aug 2026US 2026/0249720 A1
Most cited
By later US patents
- Methods and apparatus for increasing power of permanent magnet motors1,432US 6,777,838 B22004
- Apparatus, method and article for physical security of power storage devices in vehicles1,063US 8,560,147 B2Gogoro Inc. · 2013
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Control system and method for electric vehicle349US 6,885,920 B2Oshkosh Truck Corporation · 2005
- Battery powered electric vehicle and electrical supply system331US 5,642,270 AWavedriver Limited · 1997