Harbaugh; Mark M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Harbaugh; Mark M..The latest application filed is for "systems and methods for controlling a disconnect switch via a network".

Company Profile

0.12.13

Harbaugh; Mark M. - Richfield OH
Harbaugh; Mark M. - Shaker Heights OH

*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
Systems And Methods For Controlling A Disconnect Switch Via A Network App 20150091485 - Lemberg; Nicholas ; et al.	2015-04-02
Method and apparatus for estimating rotor position in a sensorless synchronous motor Grant 8,497,655 - Liu , et al. July 30, 2	2013-07-30
Method and apparatus for increased current stability in a PWM drive Grant 8,330,405 - Royak , et al. December 11, 2	2012-12-11
Method and Apparatus for Estimating Rotor Position in a Sensorless Synchronous Motor App 20120268050 - Liu; Jingbo ; et al.	2012-10-25
Method and apparatus for automatically identifying electrical parameters in a sensor-less PMSM Grant 8,228,013 - Liu , et al. July 24, 2	2012-07-24
Torque limit of PM motors for field-weakening region operation Grant 8,115,437 - Royak , et al. February 14, 2	2012-02-14
Method and apparatus for phase current balance in active converter with unbalanced AC line voltage source Grant 8,009,450 - Royak , et al. August 30, 2	2011-08-30
Universal adaptive torque control for PM motors for field-weakening region operation Grant 7,915,852 - Royak , et al. March 29, 2	2011-03-29
Method and Apparatus for Increased Current Stability in a PWM Drive App 20100320948 - Royak; Semyon ; et al.	2010-12-23
Rotor Position Estimator For An Electrical Machine App 20100301790 - Liu; Jingbo ; et al.	2010-12-02
Method and Apparatus for Estimating Rotor Position in a Sensorless Synchronous Motor App 20100237817 - Liu; Jingbo ; et al.	2010-09-23
Method And Apparatus For Automatically Identifying Electrical Parameters In A Sensor-less Pmsm App 20100060210 - Liu; Jingbo ; et al.	2010-03-11
Method And Apparatus For Phase Current Balance In Active Converter With Unbalanced Ac Line Voltage Source App 20100054004 - Royak; Semyon ; et al.	2010-03-04
Universal Adaptive Torque Control For Pm Motors For Field-weakening Region Operation App 20090212732 - Royak; Semyon ; et al.	2009-08-27
Torque Limit Of Pm Motors For Field-weakening Region Operation App 20090212734 - Royak; Semyon ; et al.	2009-08-27
System and method for protecting a motor drive unit from motor back EMF under fault conditions Grant 7,479,756 - Kasunich , et al. January 20, 2	2009-01-20
System And Method For Protecting A Motor Drive Unit From Motor Back Emf Under Fault Conditions App 20070291426 - Kasunich; John M. ; et al.	2007-12-20
Flux Position Identifier Using High Frequency Injection App 20040263111 - Royak, Semyon ; et al.	2004-12-30
Flux position identifier using high frequency injection Grant 6,831,440 - Royak , et al. December 14, 2	2004-12-14
Flux position identifier using high frequency injection with the presence of a rich harmonic spectrum in a responding signal Grant 6,703,809 - Royak , et al. March 9, 2	2004-03-09
Stator and rotor resistance identifier using high frequency injection Grant 6,636,012 - Royak , et al. October 21, 2	2003-10-21
Flux position identifier using high frequency injection with the presence of a rich harmonic spectrum in a responding signal App 20030169015 - Royak, Semyon ; et al.	2003-09-11
Stator and rotor resistance identifier using high frequency injection App 20030062870 - Royak, Semyon ; et al.	2003-04-03
Sheet material coil counter Grant 5,428,557 - Harbaugh , et al. June 27, 1	1995-06-27

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