G05B 2219/41321
Brushless dc motor
Official title: Brushless DC motor
G05B2219/41321 (Brushless dc motor) appears on 16 US grants and 13 published applications in this corpus.
Search patents in G05B- Granted patents
- 16
- Published applications
- 13
- Assignees
- 13
- Inventors
- 45
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor controller having BEMF compensation for noise and/or vibration reduction1 Jul 2025US 12,346,093 B2Allegro MicroSystems, LLC
- Contact-and-separation system, image forming apparatus, and contact-and-separation method21 Aug 2018US 10,053,317 B2Ricoh Company, Ltd.
- Method and device for adjusting an actuator member of a positioning system with an electronically commutated actuator drive5 Dec 2017US 9,837,944 B2Robert Bosch GmbH
- Electric motor system and motor control method26 Apr 2016US 9,323,208 B2Ricoh Company, Ltd.
- Electric motor system and motor control method6 Jan 2015US 8,928,270 B2Ricoh Company, Ltd.
- Bldc motor with integrated microcontroller for data acquisition and communication over sensor lines4 Dec 2025US 2025/0370430 A1DENTSPLY SIRONA Inc.
- Motor controller having bemf compensation for noise and/or vibration reduction21 Dec 2023US 2023/0409006 A1Allegro MicroSystems, LLC
- Contact-and-separation system, image forming apparatus, and contact-and-separation method8 Feb 2018US 2018/0039221 A1Ricoh Company, Ltd.
- Method and device for adjusting an actuator member of a positioning system with an electronically commutated actuator drive8 Jun 2017US 2017/0163193 A1Robert Bosch GmbH
- Electric motor system and motor control method23 Apr 2015US 2015/0110525 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Motor controlled surgical system and method having positional control1,313US 5,602,449 ASmith & Nephew Endoscopy, Inc. · 1997
- Brushless motor1,281US 5,563,481 ASmith & Nephew Endoscopy, Inc. · 1996
- Motor controlled surgical system and method having self clearing motor control855US 5,672,945 ASmith & Nephew Endoscopy, Inc. · 1997
- Modular, expandable and reconfigurable robot72US 5,523,662 AEngineering Services Inc. · 1996
- Steering wheel linkage for robotic system for automated durability road (ADR) facility16US 5,865,266 AChrysler Corporation · 1999