Krefta; Ronald J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Krefta; Ronald J..The latest application filed is for "system and method for modeling thermal circuits".

Company Profile

1.9.10

Krefta; Ronald J. - Noblesville IN
Krefta; Ronald J. - Fort Wayne IN

*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
System and method for modeling thermal circuits Grant 11,423,203 - Zheng , et al. August 23, 2	2022-08-23
System And Method For Modeling Thermal Circuits App 20210026929 - Zheng; Lijun ; et al.	2021-01-28
System and method for error correction in angular position sensors Grant 9,463,713 - Walters , et al. October 11, 2	2016-10-11
Electric Motor Driver With Current Sensor Error Correction App 20160276969 - KREFTA; RONALD J.	2016-09-22
System And Method For Error Correction In Angular Position Sensors App 20160193941 - Walters; James E. ; et al.	2016-07-07
System and method for error correction in angular position sensors Grant 9,260,036 - Walters , et al. February 16, 2	2016-02-16
System And Method For Error Correction In Angular Position Sensors App 20150158396 - Walters; James E. ; et al.	2015-06-11
Method To Estimate Power Dissipation Of An Inverter App 20140350871 - KREFTA; RONALD J.	2014-11-27
System and method for controlling an injection time of a fuel injector based on closing electrical decay Grant 8,656,890 - Farah , et al. February 25, 2	2014-02-25
System and Method for Controlling an Injection Time of a Fuel Injector Based on Closing Electrical Decay App 20110251777 - FARAH; PHILIPPE S. ; et al.	2011-10-13
Method and apparatus for characterizing fuel injector performance to reduce variability in fuel injection Grant 7,945,374 - Keegan , et al. May 17, 2	2011-05-17
Method And Apparatus For Characterizing Fuel Injector Performance To Reduce Variability In Fuel Injection App 20100145597 - Keegan; Kevin R. ; et al.	2010-06-10
Hybrid electrical machine with system and method for controlling such hybrid machine App 20040012354 - Krefta, Ronald J. ; et al.	2004-01-22
Composite power metal stator sleeve App 20030193260 - Reiter, Frederick B. JR. ; et al.	2003-10-16
Five phase alternating current generator App 20030057789 - Buening, Duane Joseph ; et al.	2003-03-27
Multiphase electrical motor, control and method using overlapping conduction periods in the windings Grant 5,821,722 - Forbes , et al. October 13, 1	1998-10-13
Electronically commutated motor having an increased flat top width in its back EMF waveform, a rotatable assembly therefor, and methods of their operation Grant 4,950,960 - Krefta , et al. August 21, 1	1990-08-21
Electronically commutated motor having skewed magnetics Grant 4,933,584 - Harms , et al. June 12, 1	1990-06-12

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