B60L 3/0061
Relating to electrical machines
Official title: {relating to electrical machines}
B60L3/0061 (Relating to electrical machines) appears on 1,159 US grants and 1,370 published applications in this corpus.
Search patents in B60L- Granted patents
- 1,159
- Published applications
- 1,370
- Assignees
- 433
- Inventors
- 2,947
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 4 |
| 2002 | 14 | 15 |
| 2003 | 15 | 17 |
| 2004 | 19 | 26 |
| 2005 | 9 | 20 |
| 2006 | 13 | 18 |
| 2007 | 23 | 17 |
| 2008 | 17 | 30 |
| 2009 | 12 | 26 |
| 2010 | 13 | 33 |
| 2011 | 30 | 48 |
| 2012 | 33 | 87 |
| 2013 | 60 | 108 |
| 2014 | 71 | 114 |
| 2015 | 94 | 88 |
| 2016 | 69 | 102 |
| 2017 | 84 | 65 |
| 2018 | 67 | 45 |
| 2019 | 68 | 41 |
| 2020 | 51 | 65 |
| 2021 | 48 | 44 |
| 2022 | 30 | 83 |
| 2023 | 48 | 60 |
| 2024 | 66 | 80 |
| 2025 | 73 | 61 |
| 2026 | 35 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Latch dual-curve 3PS/6SO safe state for inverter29 Sep 2026US 12,746,831 B2Vitesco Technologies USA, LLC
- System and method for monitoring health of drive unit gears15 Sep 2026US 12,734,893 B2GM Global Technology Operations LLC
- Controlling thermal energy from vehicle regenerative braking25 Aug 2026US 12,715,302 B2Jaguar Land Rover Limited
- Aeronautical propulsion system25 Aug 2026US 12,715,593 B2Evolito LTD
- Method for operating a drive unit of a vehicle operable by muscle power and/or motor power18 Aug 2026US 12,709,353 B2Robert Bosch GmbH
- Onboard cutoff device8 Oct 2026US 2026/0307494 A1Autonetworks Technologies, Ltd.
- Battery module for an electrically-driven aircraft, method for manufacturing a battery module and electrically-driven aircraft powered by a battery module1 Oct 2026US 2026/0296265 A1H55 SA
- Supervisory controllers for monitoring fault events1 Oct 2026US 2026/0302998 A1Rivian IP Holdings, LLC
- Method and system for arc-flash prevention17 Sep 2026US 2026/0274077 A1Thermo King Corporation
- Motor control device10 Sep 2026US 2026/0269764 A1Astemo, Ltd.
Most cited
By later US patents
- 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
- Powered skateboard318US 6,050,357 AEMPower Corporation · 2000
- Hybrid car with electric and heat engine279US 4,351,405 AHybricon Corporation · 1982
- Multifunctional mobile appliance266US 6,650,975 B22003