B60L 2220/50
Structural details of electrical machines
B60L2220/50 (Structural details of electrical machines) appears on 907 US grants and 1,076 published applications in this corpus.
Search patents in B60L- Granted patents
- 907
- Published applications
- 1,076
- Assignees
- 377
- Inventors
- 2,022
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 4 |
| 2002 | 12 | 7 |
| 2003 | 3 | 12 |
| 2004 | 12 | 5 |
| 2005 | 12 | 24 |
| 2006 | 8 | 29 |
| 2007 | 12 | 32 |
| 2008 | 22 | 45 |
| 2009 | 25 | 41 |
| 2010 | 17 | 54 |
| 2011 | 48 | 46 |
| 2012 | 42 | 52 |
| 2013 | 38 | 68 |
| 2014 | 47 | 63 |
| 2015 | 42 | 50 |
| 2016 | 52 | 84 |
| 2017 | 59 | 53 |
| 2018 | 52 | 37 |
| 2019 | 50 | 40 |
| 2020 | 37 | 37 |
| 2021 | 45 | 27 |
| 2022 | 26 | 46 |
| 2023 | 31 | 52 |
| 2024 | 58 | 63 |
| 2025 | 57 | 63 |
| 2026 | 18 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Four-wheel drive electrified vehicle with charging system utilizing motor and multiple inverters25 Aug 2026US 12,715,325 B2Hyundai Motor Company
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter18 Aug 2026US 12,709,379 B2Archer Aviation Inc.
- Active ripple energy storage circuit implementation using the inverter system controller and electric machine11 Aug 2026US 12,703,265 B2Ford Global Technologies, LLC
- Battery self-heating system and vehicle16 Jun 2026US 12,654,592 B2BYD Company Limited
- Tilt rotor systems and methods for EVTOL aircraft16 Jun 2026US 12,654,842 B2Archer Aviation Inc.
- 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
- Battery data management method, battery data management system, and recording medium27 Aug 2026US 2026/0249739 A1Panasonic Intellectual Property Corporation of America
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter27 Aug 2026US 2026/0249978 A1Archer Aviation Inc.
- Electric vehicle drive device20 Aug 2026US 2026/0246329 A1Mitsubishi Electric Mobility Corporation
Most cited
By later US patents
- Battery powered electric vehicle and electrical supply system331US 5,642,270 AWavedriver Limited · 1997
- Multiple inverter system with single controller and related operating method227US 7,277,304 B2GM Global Technology Operations LLC · 2007
- Multiple inverter system with single controller and related operating method218US 7,372,712 B2GM Global Technology Operations LLC · 2008
- Controller for hybrid vehicle114US 6,018,694 ADenso Corporation · 2000
- Integrated hybrid transmission with inertia assisted launch112US 5,285,111 AGeneral Motors Corporation · 1994