Kobayashi; Marc John

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kobayashi; Marc John.The latest application filed is for "determining commutation position for a sensorless permanent magnet brushless motor at low or zero speed using an asymmetric drive pattern".

Company Profile

0.5.7

Kobayashi; Marc John - Tucson AZ
Kobayashi; Marc John - Oro Valley AZ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Determining commutation position for a sensorless permanent magnet brushless motor at low or zero speed using an asymmetric drive pattern Grant 9,093,941 - Lawrence , et al. July 28, 2	2015-07-28
Circuit and method for calibration of sensorless control of a permanent magnet brushless motor during start-up Grant 9,088,237 - Sanchez , et al. July 21, 2	2015-07-21
Method and system for switching between different types of operation of a sensorless permanent magnet brushless motor at low or zero speed to determine rotor position Grant 9,024,561 - Lawrence , et al. May 5, 2	2015-05-05
Circuit and method for sensorless control of a permanent magnet brushless motor during start-up Grant 9,000,696 - Sanchez , et al. April 7, 2	2015-04-07
System and method for isolating the undriven voltage of a permanent magnet brushless motor for detection of rotor position Grant 8,994,306 - Kobayashi , et al. March 31, 2	2015-03-31
Determining Commutation Position For A Sensorless Permanent Magnet Brushless Motor At Low Or Zero Speed Using An Asymmetric Drive Pattern App 20130342141 - Lawrence; Jason William ; et al.	2013-12-26
System And Method For Isolating The Undriven Voltage Of A Permanent Magnet Brushless Motor For Detection Of Rotor Position App 20130342145 - Kobayashi; Marc John ; et al.	2013-12-26
Method And System For Switching Between Different Types Of Operation Of A Sensorless Permanent Magnet Brushless Motor At Low Or Zero Speed To Determine Rotor Position App 20130342146 - Lawrence; Jason William ; et al.	2013-12-26
Circuit and Method for Calibration of Sensorless Control of a Permanent Magnet Brushless Motor during Start-up App 20130314017 - Sanchez; Stephen James ; et al.	2013-11-28
Circuit and Method for Sensorless Control of a Permanent Magnet Brushless Motor during Start-up App 20130314009 - Sanchez; Stephen James ; et al.	2013-11-28

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