B60L 2220/58
With more than three phases
Official title: with more than three phases
B60L2220/58 (With more than three phases) appears on 114 US grants and 122 published applications in this corpus.
Search patents in B60L- Granted patents
- 114
- Published applications
- 122
- Assignees
- 55
- Inventors
- 243
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 6 |
| 2008 | 5 | 4 |
| 2009 | 3 | 4 |
| 2010 | 1 | 2 |
| 2011 | 5 | 3 |
| 2012 | 2 | 0 |
| 2013 | 0 | 3 |
| 2014 | 3 | 6 |
| 2015 | 1 | 5 |
| 2016 | 6 | 8 |
| 2017 | 5 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 10 |
| 2021 | 9 | 5 |
| 2022 | 4 | 8 |
| 2023 | 6 | 9 |
| 2024 | 22 | 20 |
| 2025 | 17 | 8 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter18 Aug 2026US 12,709,379 B2Archer Aviation Inc.
- Tilt rotor systems and methods for EVTOL aircraft16 Jun 2026US 12,654,842 B2Archer Aviation Inc.
- Battery data management method, battery data management system, and recording medium19 May 2026US 12,630,044 B2Panasonic Intellectual Property Corporation of America
- Systems and methods for rotor assemblies and manufacturing thereof7 Apr 2026US 12,595,042 B2Archer Aviation Inc.
- Power battery voltage regulation circuit and system, and control method and control apparatus therefor2 Dec 2025US 12,485,797 B2Contemporary Amperex Technology (Hong Kong) Limited
- 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.
- System and method for motor based power transfer7 May 2026US 2026/0124923 A1GM Global Technology Operations LLC
- Inverter circuits and electrical propulsion systems for evtol aircraft18 Sep 2025US 2025/0289563 A1Archer Aviation Inc.
- Axle torque grade assist14 Aug 2025US 2025/0256697 A1GM Global Technology Operations LLC
Most cited
By later US patents
- 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
- Auxiliary bus system47US 7,385,372 B2Siemens Atkiengesellschaft · 2008
- Series hybrid electric vehicle46US 7,635,039 B2Mitsubishi Heavy Industries, Ltd. · 2009
- Pole change induction motor and control apparatus and method for the same44US 6,008,616 AMeidensha Corporation · 1999