B60L 2220/00
Electrical machine types
Official title: Electrical machine types; Structures or applications thereof
B60L2220/00 (Electrical machine types) appears on 4,078 US grants and 4,538 published applications in this corpus.
Search patents in B60L- Granted patents
- 4,078
- Published applications
- 4,538
- Assignees
- 1,220
- Inventors
- 7,826
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 14 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 15 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 10 | 0 |
| 1992 | 27 | 0 |
| 1993 | 23 | 0 |
| 1994 | 30 | 0 |
| 1995 | 28 | 0 |
| 1996 | 36 | 0 |
| 1997 | 30 | 0 |
| 1998 | 49 | 0 |
| 1999 | 69 | 0 |
| 2000 | 56 | 0 |
| 2001 | 43 | 19 |
| 2002 | 53 | 60 |
| 2003 | 46 | 63 |
| 2004 | 60 | 80 |
| 2005 | 58 | 88 |
| 2006 | 57 | 112 |
| 2007 | 54 | 108 |
| 2008 | 81 | 158 |
| 2009 | 79 | 168 |
| 2010 | 94 | 178 |
| 2011 | 152 | 199 |
| 2012 | 153 | 243 |
| 2013 | 179 | 278 |
| 2014 | 232 | 293 |
| 2015 | 253 | 247 |
| 2016 | 238 | 242 |
| 2017 | 205 | 185 |
| 2018 | 173 | 196 |
| 2019 | 206 | 201 |
| 2020 | 152 | 166 |
| 2021 | 167 | 191 |
| 2022 | 150 | 218 |
| 2023 | 169 | 249 |
| 2024 | 215 | 204 |
| 2025 | 217 | 244 |
| 2026 | 101 | 148 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for allocating battery power for electric vehicles with a disconnect clutch6 Oct 2026US 12,752,622 B2Ford Global Technologies, LLC
- Wheel assemblies for shuttles powered by linear synchronous motors6 Oct 2026US 12,752,632 B1Amazon Technologies, Inc.
- Power supply network, electric vehicle, and power conversion device29 Sep 2026US 12,746,824 B2Hitachi Astemo, Ltd.
- Vehicle control device and vehicle control method15 Sep 2026US 12,734,891 B2Honda Motor Co., Ltd.
- Vehicle drive device15 Sep 2026US 12,734,898 B2Meidensha Corporation
- Temperature adjustment system8 Oct 2026US 2026/0307536 A1Mikuni Corporation
- Rotor, separately excited synchronous machine and motor vehicle8 Oct 2026US 2026/0312469 A1
- Control device, moving object, control method, and storage medium1 Oct 2026US 2026/0296269 A1Honda Motor Co., Ltd.
- Systems and methods for rotor field excitation circuit24 Sep 2026US 2026/0291422 A1BorgWarner Inc.
- Control device and abnormality discernment method10 Sep 2026US 2026/0264524 A1Mitsubishi Electric Corporation
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
- Electric wheeled apparatus1,045US 8,851,215 B2Makita Corporation · 2014
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Autonomous lawn mower445US 5,204,814 AMobot, Inc. · 1993