B60L 2220/16
Dc brushless machines
Official title: DC brushless machines
B60L2220/16 (Dc brushless machines) appears on 258 US grants and 295 published applications in this corpus.
Search patents in B60L- Granted patents
- 258
- Published applications
- 295
- Assignees
- 142
- Inventors
- 479
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 10 |
| 2003 | 7 | 2 |
| 2004 | 4 | 10 |
| 2005 | 4 | 10 |
| 2006 | 10 | 9 |
| 2007 | 6 | 4 |
| 2008 | 5 | 19 |
| 2009 | 8 | 9 |
| 2010 | 10 | 7 |
| 2011 | 12 | 14 |
| 2012 | 12 | 16 |
| 2013 | 6 | 34 |
| 2014 | 25 | 26 |
| 2015 | 18 | 19 |
| 2016 | 19 | 19 |
| 2017 | 11 | 19 |
| 2018 | 14 | 15 |
| 2019 | 20 | 13 |
| 2020 | 15 | 8 |
| 2021 | 9 | 7 |
| 2022 | 2 | 5 |
| 2023 | 7 | 4 |
| 2024 | 6 | 7 |
| 2025 | 4 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor control system with electric safety braking21 Jul 2026US 12,686,284 B2Ez-Wheel
- Electric drive system, power train, vehicle, and method of operating an electric drive system17 Feb 2026US 12,552,263 B2Siemens Mobility GmbH
- Bi-stable, sub-commutated, direct-drive, sinusoidal motor controller for precision position control1 Jul 2025US 12,348,174 B2AeroVironment, Inc.
- Intelligent battery system20 May 2025US 12,304,348 B2Volvo Car Corporation
- Aircraft hybrid propulsion fan drive gear system dc motors and generators25 Mar 2025US 12,258,135 B2Rtx Corporation
- System and method for electric hub motors6 Aug 2026US 2026/0225686 A1Atmospheric Mining LLC
- Breakaway port for thermal conditioning system for electric aircraft30 Apr 2026US 2026/0116576 A1Beta Air, LLC
- Mobility device6 Nov 2025US 2025/0339320 A1DEKA Products Limited Partnership
- System for charging a vehicle battery25 Sep 2025US 2025/0296458 A1AVL Software and Functions GmbH
- Modular systems for electric wheel assemblies14 Aug 2025US 2025/0256561 A1
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
- Hybrid vehicles228US 6,554,088 B2Paice LLC · 2003
- Hybrid vehicles123US 7,237,634 B2Paice LLC · 2007
- Hybrid vehicles119US 7,104,347 B2Paice LLC · 2006