Lee; Christopher Joseph

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Christopher Joseph.The latest application filed is for "system and method for power converter control for virtual impedance".

Company Profile

1.5.5

Lee; Christopher Joseph - Johnstown PA
Lee; Christopher Joseph - Pittsburgh PA

*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
Utility power regulation system using local voltage estimation and method for the same Grant 11,199,887 - Ramamurthy , et al. December 14, 2	2021-12-14
System and method for power converter control for virtual impedance Grant 11,177,660 - Ramamurthy , et al. November 16, 2	2021-11-16
System And Method For Power Converter Control For Virtual Impedance App 20210234370 - Ramamurthy; Shyam Sunder ; et al.	2021-07-29
Utility Power Regulation System Using Local Voltage Estimation And Method For The Same App 20210232194 - Ramamurthy; Shyam Sunder ; et al.	2021-07-29
Power modules with programmed virtual resistance Grant 10,439,507 - Ramamurthy , et al. O	2019-10-08
Gate drive circuit to reduce parasitic coupling Grant 9,887,697 - Lee , et al. February 6, 2	2018-02-06
Methods and apparatus of controllers for power converter with parallel power channels having independent DC buses Grant 9,793,819 - Ramamurthy , et al. October 17, 2	2017-10-17
Methods And Apparatus Of Controllers For Power Converter With Parallel Power Channels Having Independent Dc Buses App 20170163165 - RAMAMURTHY; Shyam Sunder ; et al.	2017-06-08
Power Modules With Programmed Virtual Resistance App 20170149350 - RAMAMURTHY; Shyam Sunder ; et al.	2017-05-25
Gate Drive Circuit To Reduce Parasitic Coupling App 20160329889 - LEE; Christopher Joseph ; et al.	2016-11-10

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