Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10193476 | Systems and methods for operating a brushless DC motor | Yichao Wang, Edy Susanto | 2019-01-29 |
| 9912267 | Rotor lock detection | Edy Susanto | 2018-03-06 |
| 9863852 | Failure prediction in a rotating device | Ravishanker Krishnamoorthy, Yayue Zhang, Edy Susanto | 2018-01-09 |
| 9829348 | Identifying a position of a brushless DC motor | Yichao Wang | 2017-11-28 |
| 9695832 | Apparatuses for controlling operation of a motor of a fan assembly based on an induced voltage or a back electromotive force | Ravishanker Krishnamoorthy, Edy Susanto, Yayue Zhang, Cheng Yong Teoh | 2017-07-04 |
| 9543863 | Method to eliminate current surge during spindle spin up | Ravishanker Krishnamoorthy | 2017-01-10 |
| 9425721 | Systems and methods for adaptive motor speed control | Ravishanker Krishnamoorthy, Edy Susanto, Cheng Yong Teoh | 2016-08-23 |
| 9334870 | Systems and methods for programming of a cooling fan arrangement | Ravishanker Krishnamoorthy, Edy Susanto | 2016-05-10 |
| 8853985 | Back-EMF detection for motor control | Ravishanker Krishnamoorthy, Edy Susanto | 2014-10-07 |
| 8807956 | Apparatus and method for controlling speed of a fan via a first control module connected by a cable and/or conductors between a motor and a second control module | Ravishanker Krishnamoorthy, Edy Susanto, Yayue Zhang, Cheng Yong Teoh | 2014-08-19 |
| 8791664 | Systems and methods for adaptive torque adjustment and motor control | Ravishanker Krishnamoorthy, Edy Susanto, Cheng Yong Teoh | 2014-07-29 |
| 8766583 | Voltage mode using pseudo current limit | Ravishanker Krishnamoorthy | 2014-07-01 |
| 8638519 | Speed control systems and methods for decreasing power consumption in rotating storage devices | Edy Susanto, Cheng Yong Teoh | 2014-01-28 |
| 8614556 | Down sampling method for hard disk speed control loop | Kiyotada Ito, Takahiro Inoue | 2013-12-24 |
| 8497647 | Motor spindle control system and method | Ravishanker Krishnamoorthy | 2013-07-30 |
| 8472233 | Circuits and methods for multiple programmable memory using one-time programmable memory | Ravishanker Krishnamoorthy | 2013-06-25 |
| 8405332 | Method to eliminate current surge during spindle spin up | Ravishanker Krishnamoorthy | 2013-03-26 |
| 8405330 | Determining stuck conditions for electric motors using inductive sensing | Edy Susanto, Cheng Yong Teoh | 2013-03-26 |
| 8390226 | Voltage mode using pseudo current limit | Ravishanker Krishnamoorthy | 2013-03-05 |
| 8330586 | Systems and methods for programming of a cooling fan via a serial port communication mode | Ravishanker Krishnamoorthy, Edy Susanto | 2012-12-11 |
| 8314581 | Motor spindle control system and method | Ravishanker Krishnamoorthy | 2012-11-20 |
| 8277198 | Fan motor control systems | Ravishanker Krishnamoorthy, Edy Susanto, Yayue Zhang, Cheng Yong Teoh | 2012-10-02 |
| 8278861 | External disturbance detection system and method for two-phase motor control systems | Edy Susanto, Ravishanker Krishnamoorthy | 2012-10-02 |
| 8269440 | Motor speed control system and method without pulse-width modulation | Edy Susanto, Ravishanker Krishnamoorthy | 2012-09-18 |
| 8259407 | Speed control systems and methods for decreasing power consumption in rotating storage devices | Edy Susanto, Cheng Yong Teoh | 2012-09-04 |